3889974 has 32 divisors (see below), whose sum is σ = 8989056. Its totient is φ = 1109120.

The previous prime is 3889969. The next prime is 3889993. The reversal of 3889974 is 4799883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (280908).

Almost surely, 2^3889974 is an apocalyptic number.

3889974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3889974 is an abundant number, since it is smaller than the sum of its proper divisors (5099082).

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

3889974 is a wasteful number, since it uses less digits than its factorization.

3889974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its digits is 435456, while the sum is 48.

The square root of 3889974 is about 1972.3017010589. The cubic root of 3889974 is about 157.2710909994.

Subtracting 3889974 from its reverse (4799883), we obtain a palindrome (909909).

The spelling of 3889974 in words is "three million, eight hundred eighty-nine thousand, nine hundred seventy-four".