2153795 has 24 divisors (see below), whose sum is σ = 3078000. Its totient is φ = 1442112.

The previous prime is 2153779. The next prime is 2153797. The reversal of 2153795 is 5973512.

2153795 = T₉₀ + T₉₁ + ... + T₂₃₈.

It is not a de Polignac number, because 2153795 - 2⁴ = 2153779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14381 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2^2153795 is an apocalyptic number.

2153795 is a deficient number, since it is larger than the sum of its proper divisors (924205).

2153795 is a wasteful number, since it uses less digits than its factorization.

2153795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 220 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 2153795 is about 1467.5813435718. The cubic root of 2153795 is about 129.1421824328.

The spelling of 2153795 in words is "two million, one hundred fifty-three thousand, seven hundred ninety-five".