7125436 has 6 divisors (see below), whose sum is σ = 12469520. Its totient is φ = 3562716.

The previous prime is 7125421. The next prime is 7125463. The reversal of 7125436 is 6345217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890676 + ... + 890683.

Almost surely, 2^7125436 is an apocalyptic number.

It is an amenable number.

7125436 is a deficient number, since it is larger than the sum of its proper divisors (5344084).

7125436 is a wasteful number, since it uses less digits than its factorization.

7125436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781363 (or 1781361 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 7125436 is about 2669.3512320412. The cubic root of 7125436 is about 192.4289815048.

The spelling of 7125436 in words is "seven million, one hundred twenty-five thousand, four hundred thirty-six".