2135502 has 24 divisors (see below), whose sum is σ = 4787640. Its totient is φ = 687120.

The previous prime is 2135479. The next prime is 2135503. The reversal of 2135502 is 2055312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (199485).

2^2135502 is an apocalyptic number.

2135502 is an abundant number, since it is smaller than the sum of its proper divisors (2652138).

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

2135502 is a wasteful number, since it uses less digits than its factorization.

2135502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4125 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2135502 is about 1461.3356903874. The cubic root of 2135502 is about 128.7755245213.

The spelling of 2135502 in words is "two million, one hundred thirty-five thousand, five hundred two".