2520354 has 16 divisors (see below), whose sum is σ = 5091840. Its totient is φ = 831600.

The previous prime is 2520347. The next prime is 2520367. The reversal of 2520354 is 4530252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520354.

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, 1474 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (318240).

2^2520354 is an apocalyptic number.

2520354 is an abundant number, since it is smaller than the sum of its proper divisors (2571486).

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

2520354 is a wasteful number, since it uses less digits than its factorization.

2520354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2520354 is about 1587.5622822428. The cubic root of 2520354 is about 136.0882141070.

The spelling of 2520354 in words is "two million, five hundred twenty thousand, three hundred fifty-four".