5405966 has 32 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 2344320.

The previous prime is 5405923. The next prime is 5405969. The reversal of 5405966 is 6695045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24131 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (290304).

Almost surely, 2^5405966 is an apocalyptic number.

5405966 is a deficient number, since it is larger than the sum of its proper divisors (3883762).

5405966 is a wasteful number, since it uses less digits than its factorization.

5405966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5405966 is about 2325.0733321769. The cubic root of 5405966 is about 175.5056504757.

The spelling of 5405966 in words is "five million, four hundred five thousand, nine hundred sixty-six".