2302643 has 8 divisors (see below), whose sum is σ = 2645760. Its totient is φ = 1963080.

The previous prime is 2302631. The next prime is 2302661. The reversal of 2302643 is 3462032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2302643 - 2⁶ = 2302579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (330720).

2^2302643 is an apocalyptic number.

2302643 is a deficient number, since it is larger than the sum of its proper divisors (343117).

2302643 is a wasteful number, since it uses less digits than its factorization.

2302643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2302643 is about 1517.4462099198. The cubic root of 2302643 is about 132.0511547981.

Adding to 2302643 its reverse (3462032), we get a palindrome (5764675).

The spelling of 2302643 in words is "two million, three hundred two thousand, six hundred forty-three".