7493427 has 12 divisors (see below), whose sum is σ = 10866024. Its totient is φ = 4976160.

The previous prime is 7493419. The next prime is 7493443. The reversal of 7493427 is 7243947.

It is not a de Polignac number, because 7493427 - 2³ = 7493419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7493391 and 7493400.

It is not an unprimeable number, because it can be changed into a prime (7493417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (905502).

Almost surely, 2^7493427 is an apocalyptic number.

7493427 is a deficient number, since it is larger than the sum of its proper divisors (3372597).

7493427 is a wasteful number, since it uses less digits than its factorization.

7493427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250 (or 3247 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7493427 is about 2737.4124643539. The cubic root of 7493427 is about 195.6861821785.

The spelling of 7493427 in words is "seven million, four hundred ninety-three thousand, four hundred twenty-seven".