2630730 has 16 divisors (see below), whose sum is σ = 6313824. Its totient is φ = 701520.

The previous prime is 2630729. The next prime is 2630741. The reversal of 2630730 is 370362.

It is a junction number, because it is equal to n+sod(n) for n = 2630697 and 2630706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43816 + ... + 43875.

It is an arithmetic number, because the mean of its divisors is an integer number (394614).

2^2630730 is an apocalyptic number.

2630730 is an abundant number, since it is smaller than the sum of its proper divisors (3683094).

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

2630730 is a wasteful number, since it uses less digits than its factorization.

2630730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87701.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 2630730 is about 1621.9525270488. The cubic root of 2630730 is about 138.0465081638.

The spelling of 2630730 in words is "two million, six hundred thirty thousand, seven hundred thirty".