6023639 has 2 divisors, whose sum is σ = 6023640. Its totient is φ = 6023638.

The previous prime is 6023629. The next prime is 6023651. The reversal of 6023639 is 9363206.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6023639 - 2⁸ = 6023383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6023629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011819 + 3011820.

It is an arithmetic number, because the mean of its divisors is an integer number (3011820).

Almost surely, 2^6023639 is an apocalyptic number.

6023639 is a deficient number, since it is larger than the sum of its proper divisors (1).

6023639 is an equidigital number, since it uses as much as digits as its factorization.

6023639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 6023639 is about 2454.3102900815. The cubic root of 6023639 is about 181.9503849783.

The spelling of 6023639 in words is "six million, twenty-three thousand, six hundred thirty-nine".