2153562 has 16 divisors (see below), whose sum is σ = 4337472. Its totient is φ = 712800.

The previous prime is 2153561. The next prime is 2153563. The reversal of 2153562 is 2653512.

It is an interprime number because it is at equal distance from previous prime (2153561) and next prime (2153563).

It is not an unprimeable number, because it can be changed into a prime (2153561) 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, 283 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (271092).

2^2153562 is an apocalyptic number.

2153562 is an abundant number, since it is smaller than the sum of its proper divisors (2183910).

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

2153562 is a wasteful number, since it uses less digits than its factorization.

2153562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

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

The square root of 2153562 is about 1467.5019591128. The cubic root of 2153562 is about 129.1375253487.

The spelling of 2153562 in words is "two million, one hundred fifty-three thousand, five hundred sixty-two".