726574067 has 16 divisors (see below), whose sum is σ = 780827040. Its totient is φ = 673677312.

The previous prime is 726574049. The next prime is 726574087. The reversal of 726574067 is 760475627.

It is a cyclic number.

It is not a de Polignac number, because 726574067 - 2²⁶ = 659465203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726574007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342803 + ... + 344915.

It is an arithmetic number, because the mean of its divisors is an integer number (48801690).

Almost surely, 2^726574067 is an apocalyptic number.

726574067 is a deficient number, since it is larger than the sum of its proper divisors (54252973).

726574067 is a wasteful number, since it uses less digits than its factorization.

726574067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 726574067 is about 26955.0378779181. The cubic root of 726574067 is about 899.0005642157. Note that the first 3 decimals are identical.

The spelling of 726574067 in words is "seven hundred twenty-six million, five hundred seventy-four thousand, sixty-seven".