5402065 has 4 divisors (see below), whose sum is σ = 6482484. Its totient is φ = 4321648.

The previous prime is 5402063. The next prime is 5402069. The reversal of 5402065 is 5602045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 3530641 = 1368^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 5402065 - 2¹ = 5402063 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402063) 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, 540202 + ... + 540211.

It is an arithmetic number, because the mean of its divisors is an integer number (1620621).

Almost surely, 2^5402065 is an apocalyptic number.

It is an amenable number.

5402065 is a deficient number, since it is larger than the sum of its proper divisors (1080419).

5402065 is a wasteful number, since it uses less digits than its factorization.

5402065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080418.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5402065 is about 2324.2342825111. The cubic root of 5402065 is about 175.4634247636.

The spelling of 5402065 in words is "five million, four hundred two thousand, sixty-five".