5402663 has 4 divisors (see below), whose sum is σ = 6174480. Its totient is φ = 4630848.

The previous prime is 5402647. The next prime is 5402681. The reversal of 5402663 is 3662045.

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

It is a cyclic number.

It is not a de Polignac number, because 5402663 - 2⁴ = 5402647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402623) 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, 385898 + ... + 385911.

It is an arithmetic number, because the mean of its divisors is an integer number (1543620).

Almost surely, 2^5402663 is an apocalyptic number.

5402663 is a deficient number, since it is larger than the sum of its proper divisors (771817).

5402663 is an equidigital number, since it uses as much as digits as its factorization.

5402663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771816.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5402663 is about 2324.3629234696. The cubic root of 5402663 is about 175.4698990320.

The spelling of 5402663 in words is "five million, four hundred two thousand, six hundred sixty-three".