2839260 has 48 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 746304.

The previous prime is 2839217. The next prime is 2839271. The reversal of 2839260 is 629382.

It is a super-2 number, since 2×2839260² = 16122794695200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4441 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

2^2839260 is an apocalyptic number.

2839260 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 2839260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032000).

2839260 is an abundant number, since it is smaller than the sum of its proper divisors (5224740).

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

2839260 is a wasteful number, since it uses less digits than its factorization.

2839260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2839260 is about 1685.0103857247. The cubic root of 2839260 is about 141.6016741479.

The spelling of 2839260 in words is "two million, eight hundred thirty-nine thousand, two hundred sixty".