2600730 has 96 divisors (see below), whose sum is σ = 7682688. Its totient is φ = 604800.

The previous prime is 2600707. The next prime is 2600761. The reversal of 2600730 is 370062.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 36595 + ... + 36665.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2^2600730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2600730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841344).

2600730 is an abundant number, since it is smaller than the sum of its proper divisors (5081958).

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

2600730 is a wasteful number, since it uses less digits than its factorization.

2600730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2600730 is about 1612.6778971636. The cubic root of 2600730 is about 137.5197547374.

Adding to 2600730 its reverse (370062), we get a palindrome (2970792).

The spelling of 2600730 in words is "two million, six hundred thousand, seven hundred thirty".