2057495 has 8 divisors (see below), whose sum is σ = 2693520. Its totient is φ = 1496320.

The previous prime is 2057483. The next prime is 2057537. The reversal of 2057495 is 5947502.

2057495 = 19² + 20² + ... + 183².

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

It is not a de Polignac number, because 2057495 - 2⁴ = 2057479 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 18650 + ... + 18759.

It is an arithmetic number, because the mean of its divisors is an integer number (336690).

2^2057495 is an apocalyptic number.

2057495 is a deficient number, since it is larger than the sum of its proper divisors (636025).

2057495 is a wasteful number, since it uses less digits than its factorization.

2057495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37425.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2057495 is about 1434.3970858866. The cubic root of 2057495 is about 127.1880364986.

It can be divided in two parts, 2057 and 495, that added together give a palindrome (2552).

The spelling of 2057495 in words is "two million, fifty-seven thousand, four hundred ninety-five".