662493746 has 16 divisors (see below), whose sum is σ = 1045156608. Its totient is φ = 314511600.

The previous prime is 662493743. The next prime is 662493751. The reversal of 662493746 is 647394266.

It is a super-2 number, since 2×662493746² = 877795926978225032, which contains 22 as substring.

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 662493746.

It is not an unprimeable number, because it can be changed into a prime (662493743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97520 + ... + 104091.

It is an arithmetic number, because the mean of its divisors is an integer number (65322288).

Almost surely, 2^662493746 is an apocalyptic number.

662493746 is a deficient number, since it is larger than the sum of its proper divisors (382662862).

662493746 is a wasteful number, since it uses less digits than its factorization.

662493746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201697.

The product of its digits is 1306368, while the sum is 47.

The square root of 662493746 is about 25738.9538637451. The cubic root of 662493746 is about 871.7539574962.

The spelling of 662493746 in words is "six hundred sixty-two million, four hundred ninety-three thousand, seven hundred forty-six".