2642153 has 4 divisors (see below), whose sum is σ = 2659140. Its totient is φ = 2625168.

The previous prime is 2642149. The next prime is 2642173. The reversal of 2642153 is 3512462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3512462 = 2 ⋅1756231.

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 2319529 = 568^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642153 - 2² = 2642149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642173) 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, 8258 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (664785).

2^2642153 is an apocalyptic number.

It is an amenable number.

2642153 is a deficient number, since it is larger than the sum of its proper divisors (16987).

2642153 is a wasteful number, since it uses less digits than its factorization.

2642153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986.

The product of its digits is 1440, while the sum is 23.

The square root of 2642153 is about 1625.4700858521. The cubic root of 2642153 is about 138.2460254551.

The spelling of 2642153 in words is "two million, six hundred forty-two thousand, one hundred fifty-three".