4506388 has 6 divisors (see below), whose sum is σ = 7886186. Its totient is φ = 2253192.

The previous prime is 4506373. The next prime is 4506389. The reversal of 4506388 is 8836054.

It can be written as a sum of positive squares in only one way, i.e., 2862864 + 1643524 = 1692^2 + 1282^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563295 + ... + 563302.

Almost surely, 2^4506388 is an apocalyptic number.

It is an amenable number.

4506388 is a deficient number, since it is larger than the sum of its proper divisors (3379798).

4506388 is a wasteful number, since it uses less digits than its factorization.

4506388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126601 (or 1126599 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4506388 is about 2122.8254756338. The cubic root of 4506388 is about 165.1744466609.

The spelling of 4506388 in words is "four million, five hundred six thousand, three hundred eighty-eight".