3574578974 has 4 divisors (see below), whose sum is σ = 5361868464. Its totient is φ = 1787289486.

The previous prime is 3574578941. The next prime is 3574578989. The reversal of 3574578974 is 4798754753.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3574578974² = 25555229682725785352, 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 as a sum of consecutive naturals, namely, 893644742 + ... + 893644745.

It is an arithmetic number, because the mean of its divisors is an integer number (1340467116).

Almost surely, 2^3574578974 is an apocalyptic number.

3574578974 is a deficient number, since it is larger than the sum of its proper divisors (1787289490).

3574578974 is a wasteful number, since it uses less digits than its factorization.

3574578974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787289489.

The product of its digits is 29635200, while the sum is 59.

The square root of 3574578974 is about 59787.7828155552. The cubic root of 3574578974 is about 1529.0028637480.

The spelling of 3574578974 in words is "three billion, five hundred seventy-four million, five hundred seventy-eight thousand, nine hundred seventy-four".