3900948 has 12 divisors (see below), whose sum is σ = 9102240. Its totient is φ = 1300312.

The previous prime is 3900943. The next prime is 3900989. The reversal of 3900948 is 8490093.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900943) 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, 162528 + ... + 162551.

It is an arithmetic number, because the mean of its divisors is an integer number (758520).

Almost surely, 2^3900948 is an apocalyptic number.

It is an amenable number.

3900948 is an abundant number, since it is smaller than the sum of its proper divisors (5201292).

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

3900948 is a wasteful number, since it uses less digits than its factorization.

3900948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325086 (or 325084 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3900948 is about 1975.0817704591. The cubic root of 3900948 is about 157.4188445594.

The spelling of 3900948 in words is "three million, nine hundred thousand, nine hundred forty-eight".