2945973 has 16 divisors (see below), whose sum is σ = 4124736. Its totient is φ = 1868160.

The previous prime is 2945959. The next prime is 2945983. The reversal of 2945973 is 3795492.

It is not a de Polignac number, because 2945973 - 2⁵ = 2945941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5011 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (257796).

2^2945973 is an apocalyptic number.

It is an amenable number.

2945973 is a deficient number, since it is larger than the sum of its proper divisors (1178763).

2945973 is a wasteful number, since it uses less digits than its factorization.

2945973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 68040, while the sum is 39.

The square root of 2945973 is about 1716.3836983612. The cubic root of 2945973 is about 143.3539246903.

The spelling of 2945973 in words is "two million, nine hundred forty-five thousand, nine hundred seventy-three".