5405965 has 8 divisors (see below), whose sum is σ = 6513408. Its totient is φ = 4307280.

The previous prime is 5405923. The next prime is 5405969. The reversal of 5405965 is 5695045.

It is a happy number.

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

It is not a de Polignac number, because 5405965 - 2⁷ = 5405837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5405965.

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 7 ways as a sum of consecutive naturals, for example, 741 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (814176).

Almost surely, 2^5405965 is an apocalyptic number.

It is an amenable number.

5405965 is a deficient number, since it is larger than the sum of its proper divisors (1107443).

5405965 is a wasteful number, since it uses less digits than its factorization.

5405965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5405965 is about 2325.0731171299. The cubic root of 5405965 is about 175.5056396539.

The spelling of 5405965 in words is "five million, four hundred five thousand, nine hundred sixty-five".