2057355 has 24 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 1085760.

The previous prime is 2057353. The next prime is 2057371. The reversal of 2057355 is 5537502.

It is not a de Polignac number, because 2057355 - 2¹ = 2057353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5721 + ... + 6069.

It is an arithmetic number, because the mean of its divisors is an integer number (150150).

2^2057355 is an apocalyptic number.

2057355 is a deficient number, since it is larger than the sum of its proper divisors (1546245).

2057355 is a wasteful number, since it uses less digits than its factorization.

2057355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2057355 is about 1434.3482840649. The cubic root of 2057355 is about 127.1851516428.

It can be divided in two parts, 20 and 57355, that added together give a palindrome (57375).

The spelling of 2057355 in words is "two million, fifty-seven thousand, three hundred fifty-five".