2057500 has 30 divisors (see below), whose sum is σ = 4504808. Its totient is φ = 822000.

The previous prime is 2057483. The next prime is 2057537. The reversal of 2057500 is 57502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2089 + ... + 2911.

2^2057500 is an apocalyptic number.

2057500 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 2057500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2252404).

2057500 is an abundant number, since it is smaller than the sum of its proper divisors (2447308).

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

2057500 is an equidigital number, since it uses as much as digits as its factorization.

2057500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 2057500 is about 1434.3988287781. The cubic root of 2057500 is about 127.1881395268.

The spelling of 2057500 in words is "two million, fifty-seven thousand, five hundred".