2972747 has 2 divisors, whose sum is σ = 2972748. Its totient is φ = 2972746.

The previous prime is 2972741. The next prime is 2972771. The reversal of 2972747 is 7472792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2972747 - 2⁴ = 2972731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2972747.

It is not a weakly prime, because it can be changed into another prime (2972741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486373 + 1486374.

It is an arithmetic number, because the mean of its divisors is an integer number (1486374).

2^2972747 is an apocalyptic number.

2972747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972747 is an equidigital number, since it uses as much as digits as its factorization.

2972747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 2972747 is about 1724.1655952953. The cubic root of 2972747 is about 143.7868986564.

The spelling of 2972747 in words is "two million, nine hundred seventy-two thousand, seven hundred forty-seven".