2992739 has 2 divisors, whose sum is σ = 2992740. Its totient is φ = 2992738.

The previous prime is 2992733. The next prime is 2992763. The reversal of 2992739 is 9372992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2992739 - 2⁴ = 2992723 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2992696 and 2992705.

It is not a weakly prime, because it can be changed into another prime (2992733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496369 + 1496370.

It is an arithmetic number, because the mean of its divisors is an integer number (1496370).

2^2992739 is an apocalyptic number.

2992739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992739 is an equidigital number, since it uses as much as digits as its factorization.

2992739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 2992739 is about 1729.9534675823. The cubic root of 2992739 is about 144.1085055393.

The spelling of 2992739 in words is "two million, nine hundred ninety-two thousand, seven hundred thirty-nine".