755716 has 12 divisors (see below), whose sum is σ = 1424332. Its totient is φ = 348768.

The previous prime is 755707. The next prime is 755717. The reversal of 755716 is 617557.

It can be written as a sum of positive squares in 2 ways, for example, as 260100 + 495616 = 510^2 + 704^2 .

It is a super-2 number, since 2×755716² = 1142213345312, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (755717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7215 + ... + 7318.

2⁷⁵⁵⁷¹⁶ is an apocalyptic number.

It is an amenable number.

755716 is a deficient number, since it is larger than the sum of its proper divisors (668616).

755716 is a wasteful number, since it uses less digits than its factorization.

755716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550 (or 14548 counting only the distinct ones).

The product of its digits is 7350, while the sum is 31.

The square root of 755716 is about 869.3192739149. The cubic root of 755716 is about 91.0862604356.

The spelling of 755716 in words is "seven hundred fifty-five thousand, seven hundred sixteen".