7246664 has 8 divisors (see below), whose sum is σ = 13587510. Its totient is φ = 3623328.

The previous prime is 7246663. The next prime is 7246667. The reversal of 7246664 is 4666427.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 2220100 = 2242^2 + 1490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7246663) by changing a digit.

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 as a sum of consecutive naturals, namely, 452909 + ... + 452924.

Almost surely, 2^7246664 is an apocalyptic number.

It is an amenable number.

7246664 is a deficient number, since it is larger than the sum of its proper divisors (6340846).

7246664 is a wasteful number, since it uses less digits than its factorization.

7246664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905839 (or 905835 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 7246664 is about 2691.9628526412. The cubic root of 7246664 is about 193.5141418576.

The spelling of 7246664 in words is "seven million, two hundred forty-six thousand, six hundred sixty-four".