2478902 has 8 divisors (see below), whose sum is σ = 3727776. Its totient is φ = 1236312.

The previous prime is 2478899. The next prime is 2478937. The reversal of 2478902 is 2098742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2478902² = 12289910251208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (465972).

2^2478902 is an apocalyptic number.

2478902 is a deficient number, since it is larger than the sum of its proper divisors (1248874).

2478902 is a wasteful number, since it uses less digits than its factorization.

2478902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2478902 is about 1574.4529208585. The cubic root of 2478902 is about 135.3380098740.

The spelling of 2478902 in words is "two million, four hundred seventy-eight thousand, nine hundred two".