3900574 has 4 divisors (see below), whose sum is σ = 5850864. Its totient is φ = 1950286.

The previous prime is 3900569. The next prime is 3900581. The reversal of 3900574 is 4750093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4750093 = 1747 ⋅2719.

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 as a sum of consecutive naturals, namely, 975142 + ... + 975145.

It is an arithmetic number, because the mean of its divisors is an integer number (1462716).

Almost surely, 2^3900574 is an apocalyptic number.

3900574 is a deficient number, since it is larger than the sum of its proper divisors (1950290).

3900574 is a wasteful number, since it uses less digits than its factorization.

3900574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950289.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3900574 is about 1974.9870885654. The cubic root of 3900574 is about 157.4138136003.

The spelling of 3900574 in words is "three million, nine hundred thousand, five hundred seventy-four".