7097427 has 6 divisors (see below), whose sum is σ = 10251852. Its totient is φ = 4731612.

The previous prime is 7097401. The next prime is 7097429. The reversal of 7097427 is 7247907.

It is not a de Polignac number, because 7097427 - 2²² = 2903123 is a prime.

7097427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7097391 and 7097400.

It is not an unprimeable number, because it can be changed into a prime (7097429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394293 + ... + 394310.

It is an arithmetic number, because the mean of its divisors is an integer number (1708642).

Almost surely, 2^7097427 is an apocalyptic number.

7097427 is a deficient number, since it is larger than the sum of its proper divisors (3154425).

7097427 is a wasteful number, since it uses less digits than its factorization.

7097427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788609 (or 788606 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 7097427 is about 2664.0996602980. The cubic root of 7097427 is about 192.1765141053.

The spelling of 7097427 in words is "seven million, ninety-seven thousand, four hundred twenty-seven".