633722 has 4 divisors (see below), whose sum is σ = 950586. Its totient is φ = 316860.

The previous prime is 633667. The next prime is 633739. The reversal of 633722 is 227336.

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

It can be written as a sum of positive squares in only one way, i.e., 421201 + 212521 = 649^2 + 461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158429 + ... + 158432.

2⁶³³⁷²² is an apocalyptic number.

633722 is a deficient number, since it is larger than the sum of its proper divisors (316864).

633722 is a wasteful number, since it uses less digits than its factorization.

633722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316863.

The product of its digits is 1512, while the sum is 23.

The square root of 633722 is about 796.0665801301. The cubic root of 633722 is about 85.8946790745.

The spelling of 633722 in words is "six hundred thirty-three thousand, seven hundred twenty-two".