2162553 has 8 divisors (see below), whose sum is σ = 3053088. Its totient is φ = 1356864.

The previous prime is 2162549. The next prime is 2162557. The reversal of 2162553 is 3552612.

It is an interprime number because it is at equal distance from previous prime (2162549) and next prime (2162557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2162553 - 2² = 2162549 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2162557) 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, 21151 + ... + 21252.

It is an arithmetic number, because the mean of its divisors is an integer number (381636).

2^2162553 is an apocalyptic number.

It is an amenable number.

2162553 is a deficient number, since it is larger than the sum of its proper divisors (890535).

2162553 is a wasteful number, since it uses less digits than its factorization.

2162553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42423.

The product of its digits is 1800, while the sum is 24.

The square root of 2162553 is about 1470.5621374155. The cubic root of 2162553 is about 129.3169897925.

The spelling of 2162553 in words is "two million, one hundred sixty-two thousand, five hundred fifty-three".