5402863 has 4 divisors (see below), whose sum is σ = 5410440. Its totient is φ = 5395288.

The previous prime is 5402849. The next prime is 5402867. The reversal of 5402863 is 3682045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3682045 = 5 ⋅736409.

It is a cyclic number.

It is not a de Polignac number, because 5402863 - 2⁹ = 5402351 is a prime.

It is a Duffinian number.

5402863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402867) 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, 2593 + ... + 4186.

It is an arithmetic number, because the mean of its divisors is an integer number (1352610).

Almost surely, 2^5402863 is an apocalyptic number.

5402863 is a deficient number, since it is larger than the sum of its proper divisors (7577).

5402863 is an equidigital number, since it uses as much as digits as its factorization.

5402863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5402863 is about 2324.4059456128. The cubic root of 5402863 is about 175.4720642326.

It can be divided in two parts, 540 and 2863, that added together give a triangular number (3403 = T₈₂).

The spelling of 5402863 in words is "five million, four hundred two thousand, eight hundred sixty-three".