7423402 has 24 divisors (see below), whose sum is σ = 13050720. Its totient is φ = 3157560.

The previous prime is 7423387. The next prime is 7423417. The reversal of 7423402 is 2043247.

It is an interprime number because it is at equal distance from previous prime (7423387) and next prime (7423417).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20499 + ... + 20857.

It is an arithmetic number, because the mean of its divisors is an integer number (543780).

Almost surely, 2^7423402 is an apocalyptic number.

7423402 is a deficient number, since it is larger than the sum of its proper divisors (5627318).

7423402 is a wasteful number, since it uses less digits than its factorization.

7423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 7423402 is about 2724.5920795598. The cubic root of 7423402 is about 195.0747204334.

Adding to 7423402 its reverse (2043247), we get a palindrome (9466649).

The spelling of 7423402 in words is "seven million, four hundred twenty-three thousand, four hundred two".