2633730 has 64 divisors (see below), whose sum is σ = 7216128. Its totient is φ = 608960.

The previous prime is 2633713. The next prime is 2633737. The reversal of 2633730 is 373362.

It is a self number, because there is not a number n which added to its sum of digits gives 2633730.

It is not an unprimeable number, because it can be changed into a prime (2633737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7417 + ... + 7763.

It is an arithmetic number, because the mean of its divisors is an integer number (112752).

2^2633730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2633730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3608064).

2633730 is an abundant number, since it is smaller than the sum of its proper divisors (4582398).

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

2633730 is a wasteful number, since it uses less digits than its factorization.

2633730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 2633730 is about 1622.8770748273. The cubic root of 2633730 is about 138.0989628310.

It can be divided in two parts, 263 and 3730, that added together give a palindrome (3993).

The spelling of 2633730 in words is "two million, six hundred thirty-three thousand, seven hundred thirty".