2634920 has 32 divisors (see below), whose sum is σ = 6242400. Its totient is φ = 998208.

The previous prime is 2634893. The next prime is 2634923. The reversal of 2634920 is 294362.

It is a d-powerful number, because it can be written as 2³ + 6² + 3⁷ + 4⁶ + 9⁶ + 2²¹ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2634920.

It is not an unprimeable number, because it can be changed into a prime (2634923) 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, 974 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (195075).

2^2634920 is an apocalyptic number.

2634920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2634920 is an abundant number, since it is smaller than the sum of its proper divisors (3607480).

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

2634920 is a wasteful number, since it uses less digits than its factorization.

2634920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2634920 is about 1623.2436662436. The cubic root of 2634920 is about 138.1197588151.

The spelling of 2634920 in words is "two million, six hundred thirty-four thousand, nine hundred twenty".