662475 has 36 divisors (see below), whose sum is σ = 1220408. Its totient is φ = 316800.

The previous prime is 662449. The next prime is 662477. The reversal of 662475 is 574266.

It is not a de Polignac number, because 662475 - 2⁵ = 662443 is a prime.

It is an Ulam number.

It is a Duffinian number.

662475 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662475.

It is not an unprimeable number, because it can be changed into a prime (662477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9039 + ... + 9111.

2⁶⁶²⁴⁷⁵ is an apocalyptic number.

662475 is a deficient number, since it is larger than the sum of its proper divisors (557933).

662475 is a wasteful number, since it uses less digits than its factorization.

662475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 92 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 662475 is about 813.9256722822. The cubic root of 662475 is about 87.1745735002.

Subtracting from 662475 its reverse (574266), we obtain a square (88209 = 297²).

It can be divided in two parts, 6 and 62475, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 662475 in words is "six hundred sixty-two thousand, four hundred seventy-five".