3920674 has 8 divisors (see below), whose sum is σ = 5896620. Its totient is φ = 1955136.

The previous prime is 3920629. The next prime is 3920677. The reversal of 3920674 is 4760293.

It can be written as a sum of positive squares in 2 ways, for example, as 3186225 + 734449 = 1785^2 + 857^2 .

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

It is a super-2 number, since 2×3920674² = 30743369228552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3920677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579 + ... + 3214.

Almost surely, 2^3920674 is an apocalyptic number.

3920674 is a deficient number, since it is larger than the sum of its proper divisors (1975946).

3920674 is a wasteful number, since it uses less digits than its factorization.

3920674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3920674 is about 1980.0691907103. The cubic root of 3920674 is about 157.6837395427.

The spelling of 3920674 in words is "three million, nine hundred twenty thousand, six hundred seventy-four".