7726242 has 8 divisors (see below), whose sum is σ = 15452496. Its totient is φ = 2575412.

The previous prime is 7726237. The next prime is 7726261. The reversal of 7726242 is 2426277.

It is a sphenic number, since it is the product of 3 distinct primes.

7726242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643848 + ... + 643859.

It is an arithmetic number, because the mean of its divisors is an integer number (1931562).

Almost surely, 2^7726242 is an apocalyptic number.

7726242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7726242 is a wasteful number, since it uses less digits than its factorization.

7726242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287712.

The product of its digits is 9408, while the sum is 30.

The square root of 7726242 is about 2779.6118434055. The cubic root of 7726242 is about 197.6921550239.

The spelling of 7726242 in words is "seven million, seven hundred twenty-six thousand, two hundred forty-two".