2990719 has 2 divisors, whose sum is σ = 2990720. Its totient is φ = 2990718.

The previous prime is 2990717. The next prime is 2990749. The reversal of 2990719 is 9170992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2990719 - 2¹ = 2990717 is a prime.

It is a super-2 number, since 2×2990719² = 17888800273922, which contains 22 as substring.

Together with 2990717, it forms a pair of twin primes.

It is an Ulam number.

2990719 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2990717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495359 + 1495360.

It is an arithmetic number, because the mean of its divisors is an integer number (1495360).

2^2990719 is an apocalyptic number.

2990719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990719 is an equidigital number, since it uses as much as digits as its factorization.

2990719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 2990719 is about 1729.3695383000. The cubic root of 2990719 is about 144.0760754143.

The spelling of 2990719 in words is "two million, nine hundred ninety thousand, seven hundred nineteen".