7331427 has 6 divisors (see below), whose sum is σ = 10589852. Its totient is φ = 4887612.

The previous prime is 7331413. The next prime is 7331431. The reversal of 7331427 is 7241337.

It is not a de Polignac number, because 7331427 - 2⁷ = 7331299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7331427.

It is not an unprimeable number, because it can be changed into a prime (7331447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407293 + ... + 407310.

Almost surely, 2^7331427 is an apocalyptic number.

7331427 is a deficient number, since it is larger than the sum of its proper divisors (3258425).

7331427 is a wasteful number, since it uses less digits than its factorization.

7331427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814609 (or 814606 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 7331427 is about 2707.6607985492. The cubic root of 7331427 is about 194.2657197715.

The spelling of 7331427 in words is "seven million, three hundred thirty-one thousand, four hundred twenty-seven".