626045 has 16 divisors (see below), whose sum is σ = 887808. Its totient is φ = 414720.

The previous prime is 626033. The next prime is 626051. The reversal of 626045 is 540626.

It is not a de Polignac number, because 626045 - 2⁸ = 625789 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 2⁹ + 0 + 6⁷ + 4⁸ + 5³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 626045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (55488).

2⁶²⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

626045 is a deficient number, since it is larger than the sum of its proper divisors (261763).

626045 is a wasteful number, since it uses less digits than its factorization.

626045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 626045 is about 791.2300550409. The cubic root of 626045 is about 85.5464221305.

The spelling of 626045 in words is "six hundred twenty-six thousand, forty-five".