2057792 has 56 divisors (see below), whose sum is σ = 4632960. Its totient is φ = 898560.

The previous prime is 2057791. The next prime is 2057807. The reversal of 2057792 is 2977502.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2057791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26009 + ... + 26087.

2^2057792 is an apocalyptic number.

2057792 is a gapful number since it is divisible by the number (22) 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 2057792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2316480).

2057792 is an abundant number, since it is smaller than the sum of its proper divisors (2575168).

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

2057792 is a wasteful number, since it uses less digits than its factorization.

2057792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2057792 is about 1434.5006099685. The cubic root of 2057792 is about 127.1941560808.

It can be divided in two parts, 205 and 7792, that added together give a palindrome (7997).

The spelling of 2057792 in words is "two million, fifty-seven thousand, seven hundred ninety-two".