4015974 has 8 divisors (see below), whose sum is σ = 8031960. Its totient is φ = 1338656.

The previous prime is 4015939. The next prime is 4015981. The reversal of 4015974 is 4795104.

It is a happy number.

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

4015974 is an admirable number.

It is a super-2 number, since 2×4015974² = 32256094337352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334659 + ... + 334670.

It is an arithmetic number, because the mean of its divisors is an integer number (1003995).

Almost surely, 2^4015974 is an apocalyptic number.

4015974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4015974 is a wasteful number, since it uses less digits than its factorization.

4015974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669334.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 4015974 is about 2003.9895209307. The cubic root of 4015974 is about 158.9511340677.

The spelling of 4015974 in words is "four million, fifteen thousand, nine hundred seventy-four".