662601375 has 48 divisors (see below), whose sum is σ = 1198142400. Its totient is φ = 352296000.

The previous prime is 662601371. The next prime is 662601413. The reversal of 662601375 is 573106266.

It is not a de Polignac number, because 662601375 - 2² = 662601371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662601371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472926 + ... + 474324.

It is an arithmetic number, because the mean of its divisors is an integer number (24961300).

Almost surely, 2^662601375 is an apocalyptic number.

662601375 is a deficient number, since it is larger than the sum of its proper divisors (535541025).

662601375 is a wasteful number, since it uses less digits than its factorization.

662601375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 662601375 is about 25741.0445592249. The cubic root of 662601375 is about 871.8011634392.

It can be divided in two parts, 662601 and 375, that added together give a triangular number (662976 = T₁₁₅₁).

The spelling of 662601375 in words is "six hundred sixty-two million, six hundred one thousand, three hundred seventy-five".