7427007 has 12 divisors (see below), whose sum is σ = 12260560. Its totient is φ = 4243968.

The previous prime is 7426981. The next prime is 7427009. The reversal of 7427007 is 7007247.

It is a happy number.

It is not a de Polignac number, because 7427007 - 2¹⁰ = 7425983 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 (7427009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58882 + ... + 59007.

Almost surely, 2^7427007 is an apocalyptic number.

7427007 is a deficient number, since it is larger than the sum of its proper divisors (4833553).

7427007 is a wasteful number, since it uses less digits than its factorization.

7427007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117902 (or 117899 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 7427007 is about 2725.2535661843. The cubic root of 7427007 is about 195.1062931346.

The spelling of 7427007 in words is "seven million, four hundred twenty-seven thousand, seven".