2972293 has 4 divisors (see below), whose sum is σ = 3028428. Its totient is φ = 2916160.

The previous prime is 2972287. The next prime is 2972309. The reversal of 2972293 is 3922792.

2972293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 1855044 = 1057^2 + 1362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2972293 - 2²¹ = 875141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972693) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27988 + ... + 28093.

It is an arithmetic number, because the mean of its divisors is an integer number (757107).

2^2972293 is an apocalyptic number.

It is an amenable number.

2972293 is a deficient number, since it is larger than the sum of its proper divisors (56135).

2972293 is an equidigital number, since it uses as much as digits as its factorization.

2972293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56134.

The product of its digits is 13608, while the sum is 34.

The square root of 2972293 is about 1724.0339323807. The cubic root of 2972293 is about 143.7795785385.

The spelling of 2972293 in words is "two million, nine hundred seventy-two thousand, two hundred ninety-three".