2051357 has 8 divisors (see below), whose sum is σ = 2557632. Its totient is φ = 1598400.

The previous prime is 2051341. The next prime is 2051359. The reversal of 2051357 is 7531502.

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

It is a cyclic number.

It is not a de Polignac number, because 2051357 - 2⁴ = 2051341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13244 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (319704).

2^2051357 is an apocalyptic number.

It is an amenable number.

2051357 is a deficient number, since it is larger than the sum of its proper divisors (506275).

2051357 is a wasteful number, since it uses less digits than its factorization.

2051357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26659.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2051357 is about 1432.2559128871. The cubic root of 2051357 is about 127.0614330681.

Adding to 2051357 its reverse (7531502), we get a palindrome (9582859).

The spelling of 2051357 in words is "two million, fifty-one thousand, three hundred fifty-seven".