2892138 has 16 divisors (see below), whose sum is σ = 5801760. Its totient is φ = 961136.

The previous prime is 2892133. The next prime is 2892143. The reversal of 2892138 is 8312982.

It is an interprime number because it is at equal distance from previous prime (2892133) and next prime (2892143).

It is a super-2 number, since 2×2892138² = 16728924422088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2892099 and 2892108.

It is not an unprimeable number, because it can be changed into a prime (2892133) 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, 2581 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (362610).

2^2892138 is an apocalyptic number.

2892138 is an abundant number, since it is smaller than the sum of its proper divisors (2909622).

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

2892138 is a wasteful number, since it uses less digits than its factorization.

2892138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its digits is 6912, while the sum is 33.

The square root of 2892138 is about 1700.6287072727. The cubic root of 2892138 is about 142.4753296781.

The spelling of 2892138 in words is "two million, eight hundred ninety-two thousand, one hundred thirty-eight".