5276409 has 16 divisors (see below), whose sum is σ = 7495488. Its totient is φ = 3290112.

The previous prime is 5276399. The next prime is 5276419. The reversal of 5276409 is 9046725.

5276409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5276399) and next prime (5276419).

It is not a de Polignac number, because 5276409 - 2⁵ = 5276377 is a prime.

5276409 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5276409.

It is not an unprimeable number, because it can be changed into a prime (5276419) 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, 15489 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (468468).

Almost surely, 2^5276409 is an apocalyptic number.

It is an amenable number.

5276409 is a deficient number, since it is larger than the sum of its proper divisors (2219079).

5276409 is a wasteful number, since it uses less digits than its factorization.

5276409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5276409 is about 2297.0435346332. The cubic root of 5276409 is about 174.0922684105.

Subtracting from 5276409 its sum of digits (33), we obtain a triangular number (5276376 = T₃₂₄₈).

The spelling of 5276409 in words is "five million, two hundred seventy-six thousand, four hundred nine".