5405926 has 8 divisors (see below), whose sum is σ = 8124984. Its totient is φ = 2697600.

The previous prime is 5405923. The next prime is 5405969. The reversal of 5405926 is 6295045.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405921) 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 3 ways as a sum of consecutive naturals, for example, 1275 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (1015623).

Almost surely, 2^5405926 is an apocalyptic number.

5405926 is the 1471-st centered pentagonal number.

5405926 is a deficient number, since it is larger than the sum of its proper divisors (2719058).

5405926 is a wasteful number, since it uses less digits than its factorization.

5405926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5405926 is about 2325.0647302817. The cubic root of 5405926 is about 175.5052176056.

The spelling of 5405926 in words is "five million, four hundred five thousand, nine hundred twenty-six".