3920074 has 16 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 1813680.

The previous prime is 3920071. The next prime is 3920087. The reversal of 3920074 is 4700293.

It is not an unprimeable number, because it can be changed into a prime (3920071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^3920074 is an apocalyptic number.

3920074 is a deficient number, since it is larger than the sum of its proper divisors (2415926).

3920074 is a wasteful number, since it uses less digits than its factorization.

3920074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3920074 is about 1979.9176750562. The cubic root of 3920074 is about 157.6756954266.

The spelling of 3920074 in words is "three million, nine hundred twenty thousand, seventy-four".