2129190 has 32 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 486624.

The previous prime is 2129177. The next prime is 2129203. The reversal of 2129190 is 919212.

It is an interprime number because it is at equal distance from previous prime (2129177) and next prime (2129203).

It is a super-2 number, since 2×2129190² = 9066900112200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2129190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4860 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (182520).

2^2129190 is an apocalyptic number.

2129190 is an abundant number, since it is smaller than the sum of its proper divisors (3711450).

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

2129190 is a wasteful number, since it uses less digits than its factorization.

2129190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2129190 is about 1459.1744241180. The cubic root of 2129190 is about 128.6485234275.

The spelling of 2129190 in words is "two million, one hundred twenty-nine thousand, one hundred ninety".