2635902 has 40 divisors (see below), whose sum is σ = 6037416. Its totient is φ = 859248.

The previous prime is 2635891. The next prime is 2635907. The reversal of 2635902 is 2095362.

2635902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635907) 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 19 ways as a sum of consecutive naturals, for example, 8433 + ... + 8739.

2^2635902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2635902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018708).

2635902 is an abundant number, since it is smaller than the sum of its proper divisors (3401514).

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

2635902 is a wasteful number, since it uses less digits than its factorization.

2635902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2635902 is about 1623.5461188399. The cubic root of 2635902 is about 138.1369151559.

The spelling of 2635902 in words is "two million, six hundred thirty-five thousand, nine hundred two".