2053512 has 40 divisors (see below), whose sum is σ = 5753550. Its totient is φ = 684288.

The previous prime is 2053507. The next prime is 2053517. The reversal of 2053512 is 2153502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2053507) and next prime (2053517).

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 599076 = 1206^2 + 774^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2053517) 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 9 ways as a sum of consecutive naturals, for example, 937 + ... + 2232.

2^2053512 is an apocalyptic number.

It is an amenable number.

2053512 is an abundant number, since it is smaller than the sum of its proper divisors (3700038).

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

2053512 is a wasteful number, since it uses less digits than its factorization.

2053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2053512 is about 1433.0080250997. The cubic root of 2053512 is about 127.1059111965.

The spelling of 2053512 in words is "two million, fifty-three thousand, five hundred twelve".