6139492 has 6 divisors (see below), whose sum is σ = 10744118. Its totient is φ = 3069744.

The previous prime is 6139453. The next prime is 6139493. The reversal of 6139492 is 2949316.

It can be written as a sum of positive squares in only one way, i.e., 5885476 + 254016 = 2426^2 + 504^2 .

It is not an unprimeable number, because it can be changed into a prime (6139493) 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 as a sum of consecutive naturals, namely, 767433 + ... + 767440.

Almost surely, 2^6139492 is an apocalyptic number.

It is an amenable number.

6139492 is a deficient number, since it is larger than the sum of its proper divisors (4604626).

6139492 is a wasteful number, since it uses less digits than its factorization.

6139492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534877 (or 1534875 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 6139492 is about 2477.7998304948. The cubic root of 6139492 is about 183.1094729542.

The spelling of 6139492 in words is "six million, one hundred thirty-nine thousand, four hundred ninety-two".