752220873 has 12 divisors (see below), whose sum is σ = 1095098368. Its totient is φ = 497531160.

The previous prime is 752220869. The next prime is 752220877. The reversal of 752220873 is 378022257.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (752220869) and next prime (752220877).

It is not a de Polignac number, because 752220873 - 2² = 752220869 is a prime.

It is a super-3 number, since 3×752220873³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (752220877) 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, 327913 + ... + 330198.

Almost surely, 2^752220873 is an apocalyptic number.

It is an amenable number.

752220873 is a deficient number, since it is larger than the sum of its proper divisors (342877495).

752220873 is a wasteful number, since it uses less digits than its factorization.

752220873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658244 (or 658241 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 752220873 is about 27426.6453107193. The cubic root of 752220873 is about 909.4562113606.

The spelling of 752220873 in words is "seven hundred fifty-two million, two hundred twenty thousand, eight hundred seventy-three".