2057415 has 16 divisors (see below), whose sum is σ = 3465600. Its totient is φ = 1039392.

The previous prime is 2057411. The next prime is 2057431. The reversal of 2057415 is 5147502.

It is not a de Polignac number, because 2057415 - 2² = 2057411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057411) 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 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (216600).

2^2057415 is an apocalyptic number.

2057415 is a deficient number, since it is larger than the sum of its proper divisors (1408185).

2057415 is a wasteful number, since it uses less digits than its factorization.

2057415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2057415 is about 1434.3691993347. The cubic root of 2057415 is about 127.1863880256.

The spelling of 2057415 in words is "two million, fifty-seven thousand, four hundred fifteen".