5408739 has 12 divisors (see below), whose sum is σ = 8928816. Its totient is φ = 3090672.

The previous prime is 5408719. The next prime is 5408773. The reversal of 5408739 is 9378045.

5408739 is a `hidden beast` number, since 540 + 87 + 39 = 666.

5408739 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5408739 - 2¹⁵ = 5375971 is a prime.

5408739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5408719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42864 + ... + 42989.

It is an arithmetic number, because the mean of its divisors is an integer number (744068).

Almost surely, 2^5408739 is an apocalyptic number.

5408739 is a deficient number, since it is larger than the sum of its proper divisors (3520077).

5408739 is a wasteful number, since it uses less digits than its factorization.

5408739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85866 (or 85863 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5408739 is about 2325.6695810024. The cubic root of 5408739 is about 175.5356539927.

The spelling of 5408739 in words is "five million, four hundred eight thousand, seven hundred thirty-nine".