2413639 has 2 divisors, whose sum is σ = 2413640. Its totient is φ = 2413638.

The previous prime is 2413637. The next prime is 2413657. The reversal of 2413639 is 9363142.

2413639 = T₁₂₆₇ + T₁₂₆₈ + T₁₂₆₉.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2413639 - 2¹ = 2413637 is a prime.

Together with 2413637, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2413637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206819 + 1206820.

It is an arithmetic number, because the mean of its divisors is an integer number (1206820).

2^2413639 is an apocalyptic number.

2413639 is the 1269-th centered triangular number.

2413639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2413639 is an equidigital number, since it uses as much as digits as its factorization.

2413639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 2413639 is about 1553.5890705074. The cubic root of 2413639 is about 134.1397332010.

The spelling of 2413639 in words is "two million, four hundred thirteen thousand, six hundred thirty-nine".