623029 has 12 divisors (see below), whose sum is σ = 723520. Its totient is φ = 534600.

The previous prime is 623023. The next prime is 623041. The reversal of 623029 is 920326.

623029 = 172² + 173² + ... + 190².

It is not a de Polignac number, because 623029 - 2⁵ = 622997 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2164 + ... + 2434.

2⁶²³⁰²⁹ is an apocalyptic number.

It is an amenable number.

623029 is a deficient number, since it is larger than the sum of its proper divisors (100491).

623029 is a wasteful number, since it uses less digits than its factorization.

623029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 623029 is about 789.3218608401. The cubic root of 623029 is about 85.4088263542.

The spelling of 623029 in words is "six hundred twenty-three thousand, twenty-nine".