2145032 has 16 divisors (see below), whose sum is σ = 4078140. Its totient is φ = 1057536.

The previous prime is 2145023. The next prime is 2145047. The reversal of 2145032 is 2305412.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 111556 = 1426^2 + 334^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2145032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 2420.

2^2145032 is an apocalyptic number.

It is an amenable number.

2145032 is a deficient number, since it is larger than the sum of its proper divisors (1933108).

2145032 is a wasteful number, since it uses less digits than its factorization.

2145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752 (or 3748 counting only the distinct ones).

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

The square root of 2145032 is about 1464.5927761668. The cubic root of 2145032 is about 128.9668003421.

The spelling of 2145032 in words is "two million, one hundred forty-five thousand, thirty-two".