726475651 has 6 divisors (see below), whose sum is σ = 798522956. Its totient is φ = 660432300.

The previous prime is 726475643. The next prime is 726475661. The reversal of 726475651 is 156574627.

It is not a de Polignac number, because 726475651 - 2³ = 726475643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726475598 and 726475607.

It is not an unprimeable number, because it can be changed into a prime (726475601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3001845 + ... + 3002086.

Almost surely, 2^726475651 is an apocalyptic number.

726475651 is a deficient number, since it is larger than the sum of its proper divisors (72047305).

726475651 is a wasteful number, since it uses less digits than its factorization.

726475651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003953 (or 6003942 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 726475651 is about 26953.2122575399. The cubic root of 726475651 is about 898.9599718712.

The spelling of 726475651 in words is "seven hundred twenty-six million, four hundred seventy-five thousand, six hundred fifty-one".