2302645 has 8 divisors (see below), whose sum is σ = 2883456. Its totient is φ = 1761936.

The previous prime is 2302631. The next prime is 2302661. The reversal of 2302645 is 5462032.

It is a happy number.

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 2302645 - 2¹⁵ = 2269877 is a prime.

It is a Duffinian number.

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, 9897 + ... + 10126.

It is an arithmetic number, because the mean of its divisors is an integer number (360432).

2^2302645 is an apocalyptic number.

It is an amenable number.

2302645 is a deficient number, since it is larger than the sum of its proper divisors (580811).

2302645 is a wasteful number, since it uses less digits than its factorization.

2302645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2302645 is about 1517.4468689216. The cubic root of 2302645 is about 132.0511930299.

Adding to 2302645 its reverse (5462032), we get a palindrome (7764677).

The spelling of 2302645 in words is "two million, three hundred two thousand, six hundred forty-five".