2182553 has 4 divisors (see below), whose sum is σ = 2235828. Its totient is φ = 2129280.

The previous prime is 2182529. The next prime is 2182559. The reversal of 2182553 is 3552812.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85849 + 2096704 = 293^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182553 - 2⁶ = 2182489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26576 + ... + 26657.

It is an arithmetic number, because the mean of its divisors is an integer number (558957).

2^2182553 is an apocalyptic number.

It is an amenable number.

2182553 is a deficient number, since it is larger than the sum of its proper divisors (53275).

2182553 is an equidigital number, since it uses as much as digits as its factorization.

2182553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53274.

The product of its digits is 2400, while the sum is 26.

The square root of 2182553 is about 1477.3466079428. The cubic root of 2182553 is about 129.7144224263.

The spelling of 2182553 in words is "two million, one hundred eighty-two thousand, five hundred fifty-three".