629090 has 64 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 181440.

The previous prime is 629081. The next prime is 629113. The reversal of 629090 is 90926.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14609 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2⁶²⁹⁰⁹⁰ is an apocalyptic number.

629090 is an abundant number, since it is smaller than the sum of its proper divisors (891550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629090 is a wasteful number, since it uses less digits than its factorization.

629090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 629090 is about 793.1519400468. The cubic root of 629090 is about 85.6848933614.

Multiplying 629090 by its sum of digits (26), we get a triangular number (16356340 = T₅₇₁₉).

The spelling of 629090 in words is "six hundred twenty-nine thousand, ninety".