2057361 has 8 divisors (see below), whose sum is σ = 2749920. Its totient is φ = 1368192.

The previous prime is 2057353. The next prime is 2057371. The reversal of 2057361 is 1637502.

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

It is not a de Polignac number, because 2057361 - 2³ = 2057353 is a prime.

2057361 is a lucky number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2057371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (343740).

2^2057361 is an apocalyptic number.

It is an amenable number.

2057361 is a deficient number, since it is larger than the sum of its proper divisors (692559).

2057361 is a wasteful number, since it uses less digits than its factorization.

2057361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2057361 is about 1434.3503756056. The cubic root of 2057361 is about 127.1852752822.

The spelling of 2057361 in words is "two million, fifty-seven thousand, three hundred sixty-one".