2520363 has 8 divisors (see below), whose sum is σ = 3506688. Its totient is φ = 1607144.

The previous prime is 2520347. The next prime is 2520367. The reversal of 2520363 is 3630252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520363 - 2⁴ = 2520347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520367) 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, 18195 + ... + 18332.

It is an arithmetic number, because the mean of its divisors is an integer number (438336).

2^2520363 is an apocalyptic number.

2520363 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2520363 is a deficient number, since it is larger than the sum of its proper divisors (986325).

2520363 is a wasteful number, since it uses less digits than its factorization.

2520363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36553.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2520363 is about 1587.5651167747. The cubic root of 2520363 is about 136.0883760938.

The spelling of 2520363 in words is "two million, five hundred twenty thousand, three hundred sixty-three".