2900039 has 2 divisors, whose sum is σ = 2900040. Its totient is φ = 2900038.

The previous prime is 2900017. The next prime is 2900057. The reversal of 2900039 is 9300092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2900039 - 2⁸ = 2899783 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2899987 and 2900023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2900059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450019 + 1450020.

It is an arithmetic number, because the mean of its divisors is an integer number (1450020).

2^2900039 is an apocalyptic number.

2900039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2900039 is an equidigital number, since it uses as much as digits as its factorization.

2900039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 2900039 is about 1702.9500873484. The cubic root of 2900039 is about 142.6049539721.

The spelling of 2900039 in words is "two million, nine hundred thousand, thirty-nine".