2102192 has 40 divisors (see below), whose sum is σ = 4325616. Its totient is φ = 988416.

The previous prime is 2102183. The next prime is 2102201. The reversal of 2102192 is 2912012.

It is an interprime number because it is at equal distance from previous prime (2102183) and next prime (2102201).

It is a super-2 number, since 2×2102192² = 8838422409728, 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 2102192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31343 + ... + 31409.

2^2102192 is an apocalyptic number.

2102192 is the 1184-th pentagonal number.

It is an amenable number.

2102192 is an abundant number, since it is smaller than the sum of its proper divisors (2223424).

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

2102192 is a wasteful number, since it uses less digits than its factorization.

2102192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2102192 is about 1449.8937892135. The cubic root of 2102192 is about 128.1024570293.

It can be divided in two parts, 210 and 2192, that multiplied together give a triangular number (460320 = T₉₅₉).

The spelling of 2102192 in words is "two million, one hundred two thousand, one hundred ninety-two".