2057022 has 32 divisors (see below), whose sum is σ = 4988160. Its totient is φ = 623160.

The previous prime is 2057021. The next prime is 2057023. The reversal of 2057022 is 2207502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2057021) and next prime (2057023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2056986 and 2057004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057021) 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, 1138 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (155880).

2^2057022 is an apocalyptic number.

2057022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2057022 is an abundant number, since it is smaller than the sum of its proper divisors (2931138).

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

2057022 is a wasteful number, since it uses less digits than its factorization.

2057022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2057022 is about 1434.2321987740. The cubic root of 2057022 is about 127.1782892814.

It can be divided in two parts, 205 and 7022, that added together give a palindrome (7227).

The spelling of 2057022 in words is "two million, fifty-seven thousand, twenty-two".