724679425 has 12 divisors (see below), whose sum is σ = 899714736. Its totient is φ = 579026000.

The previous prime is 724679413. The next prime is 724679429. The reversal of 724679425 is 524976427.

It is a happy number.

It is not a de Polignac number, because 724679425 - 2¹⁷ = 724548353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724679429) 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, 3150 + ... + 38200.

It is an arithmetic number, because the mean of its divisors is an integer number (74976228).

Almost surely, 2^724679425 is an apocalyptic number.

It is an amenable number.

724679425 is a deficient number, since it is larger than the sum of its proper divisors (175035311).

724679425 is a wasteful number, since it uses less digits than its factorization.

724679425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35888 (or 35883 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 724679425 is about 26919.8704491682. The cubic root of 724679425 is about 898.2184613905.

The spelling of 724679425 in words is "seven hundred twenty-four million, six hundred seventy-nine thousand, four hundred twenty-five".