2945432 has 32 divisors (see below), whose sum is σ = 6372000. Its totient is φ = 1250304.

The previous prime is 2945429. The next prime is 2945441. The reversal of 2945432 is 2345492.

2945432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2945395 and 2945404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8168 + ... + 8520.

It is an arithmetic number, because the mean of its divisors is an integer number (199125).

2^2945432 is an apocalyptic number.

It is an amenable number.

2945432 is an abundant number, since it is smaller than the sum of its proper divisors (3426568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2945432 is a wasteful number, since it uses less digits than its factorization.

2945432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 511 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2945432 is about 1716.2260923317. The cubic root of 2945432 is about 143.3451489569.

The spelling of 2945432 in words is "two million, nine hundred forty-five thousand, four hundred thirty-two".