716572126 has 4 divisors (see below), whose sum is σ = 1074858192. Its totient is φ = 358286062.

The previous prime is 716572123. The next prime is 716572147. The reversal of 716572126 is 621275617.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×716572126³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716572123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179143030 + ... + 179143033.

It is an arithmetic number, because the mean of its divisors is an integer number (268714548).

Almost surely, 2^716572126 is an apocalyptic number.

716572126 is a deficient number, since it is larger than the sum of its proper divisors (358286066).

716572126 is a wasteful number, since it uses less digits than its factorization.

716572126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358286065.

The product of its digits is 35280, while the sum is 37.

The square root of 716572126 is about 26768.8648619997. The cubic root of 716572126 is about 894.8563072581.

The spelling of 716572126 in words is "seven hundred sixteen million, five hundred seventy-two thousand, one hundred twenty-six".