1494648 has 24 divisors (see below), whose sum is σ = 4048200. Its totient is φ = 498192.

The previous prime is 1494643. The next prime is 1494659. The reversal of 1494648 is 8464941.

It is a happy number.

1494648 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10308 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (168675).

2^1494648 is an apocalyptic number.

1494648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1494648 is an abundant number, since it is smaller than the sum of its proper divisors (2553552).

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

1494648 is a wasteful number, since it uses less digits than its factorization.

1494648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20771 (or 20764 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1494648 is about 1222.5579740855. The cubic root of 1494648 is about 114.3351173316.

The spelling of 1494648 in words is "one million, four hundred ninety-four thousand, six hundred forty-eight".