620632 has 16 divisors (see below), whose sum is σ = 1214640. Its totient is φ = 296736.

The previous prime is 620623. The next prime is 620639. The reversal of 620632 is 236026.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503 + ... + 1870.

It is an arithmetic number, because the mean of its divisors is an integer number (75915).

2⁶²⁰⁶³² is an apocalyptic number.

It is an amenable number.

620632 is a deficient number, since it is larger than the sum of its proper divisors (594008).

620632 is a wasteful number, since it uses less digits than its factorization.

620632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 620632 is about 787.8020055826. The cubic root of 620632 is about 85.2991535205.

Adding to 620632 its reverse (236026), we get a palindrome (856658).

The spelling of 620632 in words is "six hundred twenty thousand, six hundred thirty-two".