2825340 has 108 divisors (see below), whose sum is σ = 9508968. Its totient is φ = 624960.

The previous prime is 2825299. The next prime is 2825353. The reversal of 2825340 is 435282.

It is a super-2 number, since 2×2825340² = 15965092231200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2825340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91125 + ... + 91155.

It is an arithmetic number, because the mean of its divisors is an integer number (88046).

2^2825340 is an apocalyptic number.

2825340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2825340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4754484).

2825340 is an abundant number, since it is smaller than the sum of its proper divisors (6683628).

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

2825340 is a wasteful number, since it uses less digits than its factorization.

2825340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2825340 is about 1680.8747722540. The cubic root of 2825340 is about 141.3698854275.

The spelling of 2825340 in words is "two million, eight hundred twenty-five thousand, three hundred forty".