3950540 has 24 divisors (see below), whose sum is σ = 9050832. Its totient is φ = 1436480.

The previous prime is 3950533. The next prime is 3950563. The reversal of 3950540 is 450593.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8759 + ... + 9198.

It is an arithmetic number, because the mean of its divisors is an integer number (377118).

Almost surely, 2^3950540 is an apocalyptic number.

It is an amenable number.

3950540 is an abundant number, since it is smaller than the sum of its proper divisors (5100292).

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

3950540 is a wasteful number, since it uses less digits than its factorization.

3950540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977 (or 17975 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3950540 is about 1987.5965385359. The cubic root of 3950540 is about 158.0831160191.

The spelling of 3950540 in words is "three million, nine hundred fifty thousand, five hundred forty".