722462 has 16 divisors (see below), whose sum is σ = 1200192. Its totient is φ = 324000.

The previous prime is 722459. The next prime is 722467. The reversal of 722462 is 264227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (75012).

2⁷²²⁴⁶² is an apocalyptic number.

722462 is a deficient number, since it is larger than the sum of its proper divisors (477730).

722462 is a wasteful number, since it uses less digits than its factorization.

722462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its digits is 1344, while the sum is 23.

The square root of 722462 is about 849.9776467649. The cubic root of 722462 is about 89.7301381394.

Adding to 722462 its reverse (264227), we get a palindrome (986689).

The spelling of 722462 in words is "seven hundred twenty-two thousand, four hundred sixty-two".