2152635 has 8 divisors (see below), whose sum is σ = 3444240. Its totient is φ = 1148064.

The previous prime is 2152621. The next prime is 2152637. The reversal of 2152635 is 5362512.

2152635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2152635 - 2⁶ = 2152571 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2152637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71740 + ... + 71769.

It is an arithmetic number, because the mean of its divisors is an integer number (430530).

2^2152635 is an apocalyptic number.

2152635 is a deficient number, since it is larger than the sum of its proper divisors (1291605).

2152635 is a wasteful number, since it uses less digits than its factorization.

2152635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143517.

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

The square root of 2152635 is about 1467.1860822677. The cubic root of 2152635 is about 129.1189936221.

It can be divided in two parts, 215 and 2635, that added together give a triangular number (2850 = T₇₅).

The spelling of 2152635 in words is "two million, one hundred fifty-two thousand, six hundred thirty-five".