5407639 has 2 divisors, whose sum is σ = 5407640. Its totient is φ = 5407638.

The previous prime is 5407631. The next prime is 5407651. The reversal of 5407639 is 9367045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5407639 - 2³ = 5407631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5407631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703819 + 2703820.

It is an arithmetic number, because the mean of its divisors is an integer number (2703820).

Almost surely, 2^5407639 is an apocalyptic number.

5407639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5407639 is an equidigital number, since it uses as much as digits as its factorization.

5407639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 5407639 is about 2325.4330779448. The cubic root of 5407639 is about 175.5237533562.

The spelling of 5407639 in words is "five million, four hundred seven thousand, six hundred thirty-nine".