3870862 has 8 divisors (see below), whose sum is σ = 6006600. Its totient is φ = 1868664.

The previous prime is 3870847. The next prime is 3870863. The reversal of 3870862 is 2680783.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870863) 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, 33312 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (750825).

Almost surely, 2^3870862 is an apocalyptic number.

3870862 is a deficient number, since it is larger than the sum of its proper divisors (2135738).

3870862 is a wasteful number, since it uses less digits than its factorization.

3870862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66770.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3870862 is about 1967.4506347047. The cubic root of 3870862 is about 157.0131028863.

The spelling of 3870862 in words is "three million, eight hundred seventy thousand, eight hundred sixty-two".