3890862 has 16 divisors (see below), whose sum is σ = 8646480. Its totient is φ = 1296936.

The previous prime is 3890851. The next prime is 3890863. The reversal of 3890862 is 2680983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35973 + ... + 36080.

It is an arithmetic number, because the mean of its divisors is an integer number (540405).

Almost surely, 2^3890862 is an apocalyptic number.

3890862 is an abundant number, since it is smaller than the sum of its proper divisors (4755618).

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

3890862 is a wasteful number, since it uses less digits than its factorization.

3890862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72064 (or 72058 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3890862 is about 1972.5268059015. The cubic root of 3890862 is about 157.2830573264.

The spelling of 3890862 in words is "three million, eight hundred ninety thousand, eight hundred sixty-two".