2520733 has 8 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 2450448.

The previous prime is 2520697. The next prime is 2520769. The reversal of 2520733 is 3370252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2520697) and next prime (2520769).

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 2520733 - 2¹⁷ = 2389661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10428 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

2^2520733 is an apocalyptic number.

It is an amenable number.

2520733 is a deficient number, since it is larger than the sum of its proper divisors (71267).

2520733 is a wasteful number, since it uses less digits than its factorization.

2520733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2520733 is about 1587.6816431514. The cubic root of 2520733 is about 136.0950352186.

Adding to 2520733 its reverse (3370252), we get a palindrome (5890985).

The spelling of 2520733 in words is "two million, five hundred twenty thousand, seven hundred thirty-three".