5275649 has 4 divisors (see below), whose sum is σ = 5281536. Its totient is φ = 5269764.

The previous prime is 5275639. The next prime is 5275657. The reversal of 5275649 is 9465725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5275649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5275639) 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, 1289 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (1320384).

It is a Proth number, since it is equal to 161 ⋅ 2¹⁵ + 1 and 161 < 2¹⁵.

Almost surely, 2^5275649 is an apocalyptic number.

It is an amenable number.

5275649 is a deficient number, since it is larger than the sum of its proper divisors (5887).

5275649 is a wasteful number, since it uses less digits than its factorization.

5275649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its digits is 75600, while the sum is 38.

The square root of 5275649 is about 2296.8780986374. The cubic root of 5275649 is about 174.0839094125.

The spelling of 5275649 in words is "five million, two hundred seventy-five thousand, six hundred forty-nine".