4664738 has 24 divisors (see below), whose sum is σ = 7802388. Its totient is φ = 2089152.

The previous prime is 4664711. The next prime is 4664789. The reversal of 4664738 is 8374664.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1682209 + 2982529 = 1297^2 + 1727^2 .

It is a Curzon number.

It is a nialpdrome in base 13.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 12320 + ... + 12692.

Almost surely, 2^4664738 is an apocalyptic number.

4664738 is a deficient number, since it is larger than the sum of its proper divisors (3137650).

4664738 is a wasteful number, since it uses less digits than its factorization.

4664738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 425 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 4664738 is about 2159.8004537457. The cubic root of 4664738 is about 167.0869066109.

The spelling of 4664738 in words is "four million, six hundred sixty-four thousand, seven hundred thirty-eight".