6492739 has 12 divisors (see below), whose sum is σ = 7450128. Its totient is φ = 5643440.

The previous prime is 6492727. The next prime is 6492749. The reversal of 6492739 is 9372946.

It is not a de Polignac number, because 6492739 - 2⁷ = 6492611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6492709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1617 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (620844).

Almost surely, 2^6492739 is an apocalyptic number.

6492739 is a deficient number, since it is larger than the sum of its proper divisors (957389).

6492739 is a wasteful number, since it uses less digits than its factorization.

6492739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2367 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 6492739 is about 2548.0853596377. The cubic root of 6492739 is about 186.5560402476.

The spelling of 6492739 in words is "six million, four hundred ninety-two thousand, seven hundred thirty-nine".