2349648 has 150 divisors (see below), whose sum is σ = 8124666. Its totient is φ = 653184.

The previous prime is 2349643. The next prime is 2349653. The reversal of 2349648 is 8469432.

It is a happy number.

2349648 is a `hidden beast` number, since 2 + 3 + 4 + 9 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (2349643) and next prime (2349653).

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 63504 = 1512^2 + 252^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349643) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 63486 + ... + 63522.

2^2349648 is an apocalyptic number.

2349648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2349648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062333).

2349648 is an abundant number, since it is smaller than the sum of its proper divisors (5775018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2349648 is a wasteful number, since it uses less digits than its factorization.

2349648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2349648 is about 1532.8561576352. The cubic root of 2349648 is about 132.9436511066.

The spelling of 2349648 in words is "two million, three hundred forty-nine thousand, six hundred forty-eight".