7385427 has 18 divisors (see below), whose sum is σ = 12410268. Its totient is φ = 4219992.

The previous prime is 7385419. The next prime is 7385447. The reversal of 7385427 is 7245837.

7385427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7385427 - 2³ = 7385419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7385391 and 7385400.

It is not an unprimeable number, because it can be changed into a prime (7385407) 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 17 ways as a sum of consecutive naturals, for example, 7933 + ... + 8814.

Almost surely, 2^7385427 is an apocalyptic number.

7385427 is a deficient number, since it is larger than the sum of its proper divisors (5024841).

7385427 is a wasteful number, since it uses less digits than its factorization.

7385427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16767 (or 16757 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 7385427 is about 2717.6142110314. The cubic root of 7385427 is about 194.7415115472.

The spelling of 7385427 in words is "seven million, three hundred eighty-five thousand, four hundred twenty-seven".