7639475 has 12 divisors (see below), whose sum is σ = 9508320. Its totient is φ = 6088800.

The previous prime is 7639439. The next prime is 7639481. The reversal of 7639475 is 5749367.

It is not a de Polignac number, because 7639475 - 2¹⁶ = 7573939 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 6⁸ + 3⁷ + 9⁴ + 4⁸ + 7⁸ + 5⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10421 + ... + 11129.

It is an arithmetic number, because the mean of its divisors is an integer number (792360).

Almost surely, 2^7639475 is an apocalyptic number.

7639475 is a deficient number, since it is larger than the sum of its proper divisors (1868845).

7639475 is a wasteful number, since it uses less digits than its factorization.

7639475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1145 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 7639475 is about 2763.9600214185. The cubic root of 7639475 is about 196.9493286152.

The spelling of 7639475 in words is "seven million, six hundred thirty-nine thousand, four hundred seventy-five".