6275138 has 4 divisors (see below), whose sum is σ = 9412710. Its totient is φ = 3137568.

The previous prime is 6275117. The next prime is 6275141. The reversal of 6275138 is 8315726.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8315726 = 2 ⋅4157863.

It can be written as a sum of positive squares in only one way, i.e., 4959529 + 1315609 = 2227^2 + 1147^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568783 + ... + 1568786.

Almost surely, 2^6275138 is an apocalyptic number.

6275138 is a deficient number, since it is larger than the sum of its proper divisors (3137572).

6275138 is a wasteful number, since it uses less digits than its factorization.

6275138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137571.

The product of its digits is 10080, while the sum is 32.

The square root of 6275138 is about 2505.0225547887. The cubic root of 6275138 is about 184.4482023987.

The spelling of 6275138 in words is "six million, two hundred seventy-five thousand, one hundred thirty-eight".