2990587 has 2 divisors, whose sum is σ = 2990588. Its totient is φ = 2990586.

The previous prime is 2990557. The next prime is 2990609. The reversal of 2990587 is 7850992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2990587 - 2⁷ = 2990459 is a prime.

It is a super-2 number, since 2×2990587² = 17887221209138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2990527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495293 + 1495294.

It is an arithmetic number, because the mean of its divisors is an integer number (1495294).

2^2990587 is an apocalyptic number.

2990587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990587 is an equidigital number, since it uses as much as digits as its factorization.

2990587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2990587 is about 1729.3313736817. The cubic root of 2990587 is about 144.0739557098.

It can be divided in two parts, 29905 and 87, that added together give a palindrome (29992).

The spelling of 2990587 in words is "two million, nine hundred ninety thousand, five hundred eighty-seven".