2645030 has 16 divisors (see below), whose sum is σ = 5041440. Its totient is φ = 995712.

The previous prime is 2645011. The next prime is 2645051. The reversal of 2645030 is 305462.

It is a junction number, because it is equal to n+sod(n) for n = 2644993 and 2645011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7610 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (315090).

2^2645030 is an apocalyptic number.

2645030 is a deficient number, since it is larger than the sum of its proper divisors (2396410).

2645030 is a wasteful number, since it uses less digits than its factorization.

2645030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15583.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2645030 is about 1626.3548198348. The cubic root of 2645030 is about 138.2961852478.

The spelling of 2645030 in words is "two million, six hundred forty-five thousand, thirty".