2999387 has 2 divisors, whose sum is σ = 2999388. Its totient is φ = 2999386.

The previous prime is 2999357. The next prime is 2999401. The reversal of 2999387 is 7839992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2999387 - 2¹⁰ = 2998363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2999357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499693 + 1499694.

It is an arithmetic number, because the mean of its divisors is an integer number (1499694).

2^2999387 is an apocalyptic number.

2999387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2999387 is an equidigital number, since it uses as much as digits as its factorization.

2999387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 2999387 is about 1731.8738406708. The cubic root of 2999387 is about 144.2151330395.

The spelling of 2999387 in words is "two million, nine hundred ninety-nine thousand, three hundred eighty-seven".