2992539 has 32 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 1688960.

The previous prime is 2992513. The next prime is 2992543. The reversal of 2992539 is 9352992.

It is not a de Polignac number, because 2992539 - 2¹² = 2988443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2992497 and 2992506.

It is not an unprimeable number, because it can be changed into a prime (2992559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50692 + ... + 50750.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^2992539 is an apocalyptic number.

2992539 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2992539 is a deficient number, since it is larger than the sum of its proper divisors (1673061).

2992539 is a wasteful number, since it uses less digits than its factorization.

2992539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its digits is 43740, while the sum is 39.

The square root of 2992539 is about 1729.8956615935. The cubic root of 2992539 is about 144.1052952869.

The spelling of 2992539 in words is "two million, nine hundred ninety-two thousand, five hundred thirty-nine".