2057460 has 48 divisors (see below), whose sum is σ = 5878656. Its totient is φ = 537472.

The previous prime is 2057441. The next prime is 2057477. The reversal of 2057460 is 647502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2057460.

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 15 ways as a sum of consecutive naturals, for example, 2857 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (122472).

2^2057460 is an apocalyptic number.

2057460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2939328).

2057460 is an abundant number, since it is smaller than the sum of its proper divisors (3821196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057460 is a wasteful number, since it uses less digits than its factorization.

2057460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2057460 is about 1434.3848855868. The cubic root of 2057460 is about 127.1873152969.

The spelling of 2057460 in words is "two million, fifty-seven thousand, four hundred sixty".