6269139 has 12 divisors (see below), whose sum is σ = 9081072. Its totient is φ = 4167600.

The previous prime is 6269119. The next prime is 6269147. The reversal of 6269139 is 9319626.

It is not a de Polignac number, because 6269139 - 2⁸ = 6268883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6269119) 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, 3394 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 2^6269139 is an apocalyptic number.

6269139 is a deficient number, since it is larger than the sum of its proper divisors (2811933).

6269139 is a wasteful number, since it uses less digits than its factorization.

6269139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978 (or 1975 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 6269139 is about 2503.8248740677. The cubic root of 6269139 is about 184.3894064775.

The spelling of 6269139 in words is "six million, two hundred sixty-nine thousand, one hundred thirty-nine".