3880642 has 8 divisors (see below), whose sum is σ = 6008832. Its totient is φ = 1877700.

The previous prime is 3880633. The next prime is 3880661. The reversal of 3880642 is 2460883.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31234 + ... + 31357.

It is an arithmetic number, because the mean of its divisors is an integer number (751104).

Almost surely, 2^3880642 is an apocalyptic number.

3880642 is a deficient number, since it is larger than the sum of its proper divisors (2128190).

3880642 is a wasteful number, since it uses less digits than its factorization.

3880642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62624.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3880642 is about 1969.9345166782. The cubic root of 3880642 is about 157.1452264893.

The spelling of 3880642 in words is "three million, eight hundred eighty thousand, six hundred forty-two".