2970045 has 24 divisors (see below), whose sum is σ = 5545176. Its totient is φ = 1461888.

The previous prime is 2970031. The next prime is 2970047. The reversal of 2970045 is 5400792.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 2442969 = 726^2 + 1563^2 .

It is not a de Polignac number, because 2970045 - 2¹⁴ = 2953661 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1954 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (231049).

2^2970045 is an apocalyptic number.

It is an amenable number.

2970045 is a deficient number, since it is larger than the sum of its proper divisors (2575131).

2970045 is a wasteful number, since it uses less digits than its factorization.

2970045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101 (or 5098 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2970045 is about 1723.3818497362. The cubic root of 2970045 is about 143.7433216809.

The spelling of 2970045 in words is "two million, nine hundred seventy thousand, forty-five".