3890192 has 10 divisors (see below), whose sum is σ = 7537278. Its totient is φ = 1945088.

The previous prime is 3890191. The next prime is 3890219. The reversal of 3890192 is 2910983.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 1628176 = 1504^2 + 1276^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121553 + ... + 121584.

Almost surely, 2^3890192 is an apocalyptic number.

It is an amenable number.

3890192 is a deficient number, since it is larger than the sum of its proper divisors (3647086).

3890192 is a wasteful number, since it uses less digits than its factorization.

3890192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243145 (or 243139 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 3890192 is about 1972.3569656632. The cubic root of 3890192 is about 157.2740288474.

The spelling of 3890192 in words is "three million, eight hundred ninety thousand, one hundred ninety-two".