7102427 has 4 divisors (see below), whose sum is σ = 7156776. Its totient is φ = 7048080.

The previous prime is 7102411. The next prime is 7102457. The reversal of 7102427 is 7242017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7102427 - 2⁴ = 7102411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7102457) 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, 26978 + ... + 27239.

It is an arithmetic number, because the mean of its divisors is an integer number (1789194).

Almost surely, 2^7102427 is an apocalyptic number.

7102427 is a deficient number, since it is larger than the sum of its proper divisors (54349).

7102427 is a wasteful number, since it uses less digits than its factorization.

7102427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54348.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7102427 is about 2665.0378984172. The cubic root of 7102427 is about 192.2216317241.

The spelling of 7102427 in words is "seven million, one hundred two thousand, four hundred twenty-seven".