4663738 has 4 divisors (see below), whose sum is σ = 6995610. Its totient is φ = 2331868.

The previous prime is 4663727. The next prime is 4663741. The reversal of 4663738 is 8373664.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4592449 + 71289 = 2143^2 + 267^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4663697 and 4663706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165933 + ... + 1165936.

Almost surely, 2^4663738 is an apocalyptic number.

4663738 is a deficient number, since it is larger than the sum of its proper divisors (2331872).

4663738 is a wasteful number, since it uses less digits than its factorization.

4663738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331871.

The product of its digits is 72576, while the sum is 37.

The square root of 4663738 is about 2159.5689384690. The cubic root of 4663738 is about 167.0749660440.

The spelling of 4663738 in words is "four million, six hundred sixty-three thousand, seven hundred thirty-eight".