7730946 has 12 divisors (see below), whose sum is σ = 16750422. Its totient is φ = 2576976.

The previous prime is 7730923. The next prime is 7730953. The reversal of 7730946 is 6490377.

It can be written as a sum of positive squares in only one way, i.e., 5948721 + 1782225 = 2439^2 + 1335^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7730946.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 214731 + ... + 214766.

Almost surely, 2^7730946 is an apocalyptic number.

7730946 is an abundant number, since it is smaller than the sum of its proper divisors (9019476).

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

7730946 is a wasteful number, since it uses less digits than its factorization.

7730946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429505 (or 429502 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7730946 is about 2780.4578759622. The cubic root of 7730946 is about 197.7322674629.

The spelling of 7730946 in words is "seven million, seven hundred thirty thousand, nine hundred forty-six".