2972323 has 2 divisors, whose sum is σ = 2972324. Its totient is φ = 2972322.

The previous prime is 2972309. The next prime is 2972351. The reversal of 2972323 is 3232792.

It is an a-pointer prime, because the next prime (2972351) can be obtained adding 2972323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2972323 is a prime.

It is equal to p₂₁₄₉₄₈ and since 2972323 and 214948 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 2972291 and 2972300.

It is not a weakly prime, because it can be changed into another prime (2972363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486161 + 1486162.

It is an arithmetic number, because the mean of its divisors is an integer number (1486162).

2^2972323 is an apocalyptic number.

2972323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972323 is an equidigital number, since it uses as much as digits as its factorization.

2972323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 2972323 is about 1724.0426328835. The cubic root of 2972323 is about 143.7800622697.

The spelling of 2972323 in words is "two million, nine hundred seventy-two thousand, three hundred twenty-three".