2153535 has 8 divisors (see below), whose sum is σ = 3445680. Its totient is φ = 1148544.

The previous prime is 2153531. The next prime is 2153551. The reversal of 2153535 is 5353512.

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

It is not a de Polignac number, because 2153535 - 2² = 2153531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153531) 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, 71770 + ... + 71799.

It is an arithmetic number, because the mean of its divisors is an integer number (430710).

2^2153535 is an apocalyptic number.

2153535 is a deficient number, since it is larger than the sum of its proper divisors (1292145).

2153535 is a wasteful number, since it uses less digits than its factorization.

2153535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143577.

The product of its digits is 2250, while the sum is 24.

The square root of 2153535 is about 1467.4927597777. The cubic root of 2153535 is about 129.1369856649.

The spelling of 2153535 in words is "two million, one hundred fifty-three thousand, five hundred thirty-five".