3890022 has 16 divisors (see below), whose sum is σ = 8189760. Its totient is φ = 1228392.

The previous prime is 3890021. The next prime is 3890027. The reversal of 3890022 is 2200983.

It is a junction number, because it is equal to n+sod(n) for n = 3889974 and 3890001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890021) 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, 16948 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (511860).

Almost surely, 2^3890022 is an apocalyptic number.

3890022 is an abundant number, since it is smaller than the sum of its proper divisors (4299738).

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

3890022 is a wasteful number, since it uses less digits than its factorization.

3890022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34147.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3890022 is about 1972.3138695451. The cubic root of 3890022 is about 157.2717378744.

The spelling of 3890022 in words is "three million, eight hundred ninety thousand, twenty-two".