2907089 has 2 divisors, whose sum is σ = 2907090. Its totient is φ = 2907088.

The previous prime is 2907067. The next prime is 2907097. The reversal of 2907089 is 9807092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2907025 + 64 = 1705^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 2907089 - 2¹² = 2902993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2907029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453544 + 1453545.

It is an arithmetic number, because the mean of its divisors is an integer number (1453545).

2^2907089 is an apocalyptic number.

It is an amenable number.

2907089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2907089 is an equidigital number, since it uses as much as digits as its factorization.

2907089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2907089 is about 1705.0187682251. The cubic root of 2907089 is about 142.7204180909.

The spelling of 2907089 in words is "two million, nine hundred seven thousand, eighty-nine".