2057629 has 8 divisors (see below), whose sum is σ = 2490048. Its totient is φ = 1659840.

The previous prime is 2057611. The next prime is 2057633. The reversal of 2057629 is 9267502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2057629 - 2⁵ = 2057597 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 5⁹ + 7⁵ + 6⁶ + 2¹⁵ + 9² .

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 2057629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057609) 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, 8527 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (311256).

2^2057629 is an apocalyptic number.

It is an amenable number.

2057629 is a deficient number, since it is larger than the sum of its proper divisors (432419).

2057629 is a wasteful number, since it uses less digits than its factorization.

2057629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17315.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2057629 is about 1434.4437946466. The cubic root of 2057629 is about 127.1907975951.

The spelling of 2057629 in words is "two million, fifty-seven thousand, six hundred twenty-nine".