5528007 has 14 divisors (see below), whose sum is σ = 8289312. Its totient is φ = 3684852.

The previous prime is 5527987. The next prime is 5528011. The reversal of 5528007 is 7008255.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5528007 is a prime.

It is a super-2 number, since 2×5528007² = 61117722784098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528407) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3063 + ... + 4520.

Almost surely, 2^5528007 is an apocalyptic number.

5528007 is a deficient number, since it is larger than the sum of its proper divisors (2761305).

5528007 is an frugal number, since it uses more digits than its factorization.

5528007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601 (or 7586 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5528007 is about 2351.1714101698. The cubic root of 5528007 is about 176.8165292211.

The spelling of 5528007 in words is "five million, five hundred twenty-eight thousand, seven".