2478974 has 8 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 1166560.

The previous prime is 2478953. The next prime is 2478997. The reversal of 2478974 is 4798742.

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

It is a super-2 number, since 2×2478974² = 12290624185352, 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, 36422 + ... + 36489.

It is an arithmetic number, because the mean of its divisors is an integer number (492156).

2^2478974 is an apocalyptic number.

2478974 is a deficient number, since it is larger than the sum of its proper divisors (1458274).

2478974 is a wasteful number, since it uses less digits than its factorization.

2478974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72930.

The product of its digits is 112896, while the sum is 41.

The square root of 2478974 is about 1574.4757857776. The cubic root of 2478974 is about 135.3393201641.

The spelling of 2478974 in words is "two million, four hundred seventy-eight thousand, nine hundred seventy-four".