2635020 has 36 divisors (see below), whose sum is σ = 7993440. Its totient is φ = 702624.

The previous prime is 2635019. The next prime is 2635033. The reversal of 2635020 is 205362.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 2634984 and 2635002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7140 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (222040).

2^2635020 is an apocalyptic number.

2635020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2635020 is an abundant number, since it is smaller than the sum of its proper divisors (5358420).

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

2635020 is a wasteful number, since it uses less digits than its factorization.

2635020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14654 (or 14649 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2635020 is about 1623.2744684741. The cubic root of 2635020 is about 138.1215060915.

Subtracting from 2635020 its product of nonzero digits (360), we obtain a triangular number (2634660 = T₂₂₉₅).

The spelling of 2635020 in words is "two million, six hundred thirty-five thousand, twenty".