5405907 has 16 divisors (see below), whose sum is σ = 7847840. Its totient is φ = 3290112.

The previous prime is 5405887. The next prime is 5405921. The reversal of 5405907 is 7095045.

It is not a de Polignac number, because 5405907 - 2⁶ = 5405843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5005907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (490490).

Almost surely, 2^5405907 is an apocalyptic number.

5405907 is a deficient number, since it is larger than the sum of its proper divisors (2441933).

5405907 is a wasteful number, since it uses less digits than its factorization.

5405907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5405907 is about 2325.0606443704. The cubic root of 5405907 is about 175.5050119915.

The spelling of 5405907 in words is "five million, four hundred five thousand, nine hundred seven".