2145302 has 16 divisors (see below), whose sum is σ = 3391200. Its totient is φ = 1015872.

The previous prime is 2145289. The next prime is 2145307. The reversal of 2145302 is 2035412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145307) 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, 6698 + ... + 7010.

It is an arithmetic number, because the mean of its divisors is an integer number (211950).

2^2145302 is an apocalyptic number.

2145302 is a deficient number, since it is larger than the sum of its proper divisors (1245898).

2145302 is a wasteful number, since it uses less digits than its factorization.

2145302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2145302 is about 1464.6849490590. The cubic root of 2145302 is about 128.9722112288.

The spelling of 2145302 in words is "two million, one hundred forty-five thousand, three hundred two".