2057000 has 96 divisors (see below), whose sum is σ = 5601960. Its totient is φ = 704000.

The previous prime is 2056993. The next prime is 2057009. The reversal of 2057000 is 7502.

It can be written as a sum of positive squares in 4 ways, for example, as 894916 + 1162084 = 946^2 + 1078^2 .

It is not an unprimeable number, because it can be changed into a prime (2057009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120992 + ... + 121008.

2^2057000 is an apocalyptic number.

2057000 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 2057000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800980).

2057000 is an abundant number, since it is smaller than the sum of its proper divisors (3544960).

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

2057000 is a wasteful number, since it uses less digits than its factorization.

2057000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 2057000 is about 1434.2245291446. The cubic root of 2057000 is about 127.1778358861.

The spelling of 2057000 in words is "two million, fifty-seven thousand".