3877240 has 16 divisors (see below), whose sum is σ = 8723880. Its totient is φ = 1550880.

The previous prime is 3877219. The next prime is 3877243. The reversal of 3877240 is 427783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877243) 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, 48426 + ... + 48505.

Almost surely, 2^3877240 is an apocalyptic number.

It is an amenable number.

3877240 is an abundant number, since it is smaller than the sum of its proper divisors (4846640).

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

3877240 is a wasteful number, since it uses less digits than its factorization.

3877240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96942 (or 96938 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3877240 is about 1969.0708468717. The cubic root of 3877240 is about 157.0992921344.

The spelling of 3877240 in words is "three million, eight hundred seventy-seven thousand, two hundred forty".