2520834 has 16 divisors (see below), whose sum is σ = 5127840. Its totient is φ = 825920.

The previous prime is 2520829. The next prime is 2520841. The reversal of 2520834 is 4380252.

2520834 = 177² + 178² + ... + 235².

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3207 + ... + 3914.

It is an arithmetic number, because the mean of its divisors is an integer number (320490).

2^2520834 is an apocalyptic number.

2520834 is an abundant number, since it is smaller than the sum of its proper divisors (2607006).

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

2520834 is a wasteful number, since it uses less digits than its factorization.

2520834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185.

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

The square root of 2520834 is about 1587.7134502170. The cubic root of 2520834 is about 136.0968528665.

The spelling of 2520834 in words is "two million, five hundred twenty thousand, eight hundred thirty-four".