7342686 has 24 divisors (see below), whose sum is σ = 17133480. Its totient is φ = 2259216.

The previous prime is 7342679. The next prime is 7342693. The reversal of 7342686 is 6862437.

It is an interprime number because it is at equal distance from previous prime (7342679) and next prime (7342693).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7342686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15456 + ... + 15923.

It is an arithmetic number, because the mean of its divisors is an integer number (713895).

Almost surely, 2^7342686 is an apocalyptic number.

7342686 is an abundant number, since it is smaller than the sum of its proper divisors (9790794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7342686 is a wasteful number, since it uses less digits than its factorization.

7342686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31400 (or 31397 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 7342686 is about 2709.7391018325. The cubic root of 7342686 is about 194.3651146567.

Subtracting from 7342686 its reverse (6862437), we obtain a square (480249 = 693²).

The spelling of 7342686 in words is "seven million, three hundred forty-two thousand, six hundred eighty-six".