2348478 has 48 divisors (see below), whose sum is σ = 5756400. Its totient is φ = 685440.

The previous prime is 2348477. The next prime is 2348491. The reversal of 2348478 is 8748432.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5538 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (119925).

2^2348478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2348478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878200).

2348478 is an abundant number, since it is smaller than the sum of its proper divisors (3407922).

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

2348478 is a wasteful number, since it uses less digits than its factorization.

2348478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 454 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2348478 is about 1532.4744696079. The cubic root of 2348478 is about 132.9215811488.

The spelling of 2348478 in words is "two million, three hundred forty-eight thousand, four hundred seventy-eight".