2470278 has 16 divisors (see below), whose sum is σ = 5111280. Its totient is φ = 794976.

The previous prime is 2470261. The next prime is 2470301. The reversal of 2470278 is 8720742.

It is a super-2 number, since 2×2470278² = 12204546794568, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6925 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (319455).

2^2470278 is an apocalyptic number.

2470278 is an abundant number, since it is smaller than the sum of its proper divisors (2641002).

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

2470278 is a wasteful number, since it uses less digits than its factorization.

2470278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2470278 is about 1571.7118056438. The cubic root of 2470278 is about 135.1808823616.

The spelling of 2470278 in words is "two million, four hundred seventy thousand, two hundred seventy-eight".