5408906 has 8 divisors (see below), whose sum is σ = 8393220. Its totient is φ = 2611168.

The previous prime is 5408903. The next prime is 5408917. The reversal of 5408906 is 6098045.

It can be written as a sum of positive squares in 2 ways, for example, as 4906225 + 502681 = 2215^2 + 709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5408903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46571 + ... + 46686.

Almost surely, 2^5408906 is an apocalyptic number.

5408906 is a deficient number, since it is larger than the sum of its proper divisors (2984314).

5408906 is a wasteful number, since it uses less digits than its factorization.

5408906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93288.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5408906 is about 2325.7054843638. The cubic root of 5408906 is about 175.5374605846.

The spelling of 5408906 in words is "five million, four hundred eight thousand, nine hundred six".