2057190 has 32 divisors (see below), whose sum is σ = 5045760. Its totient is φ = 536544.

The previous prime is 2057179. The next prime is 2057197. The reversal of 2057190 is 917502.

It is a super-2 number, since 2×2057190² = 8464061392200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2057190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (157680).

2^2057190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2522880).

2057190 is an abundant number, since it is smaller than the sum of its proper divisors (2988570).

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

2057190 is a wasteful number, since it uses less digits than its factorization.

2057190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2057190 is about 1434.2907655005. The cubic root of 2057190 is about 127.1817514662.

The spelling of 2057190 in words is "two million, fifty-seven thousand, one hundred ninety".