4538662 has 4 divisors (see below), whose sum is σ = 6807996. Its totient is φ = 2269330.

The previous prime is 4538657. The next prime is 4538669. The reversal of 4538662 is 2668354.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134664 + ... + 1134667.

It is an arithmetic number, because the mean of its divisors is an integer number (1701999).

Almost surely, 2^4538662 is an apocalyptic number.

4538662 is a deficient number, since it is larger than the sum of its proper divisors (2269334).

4538662 is a wasteful number, since it uses less digits than its factorization.

4538662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269333.

The product of its digits is 34560, while the sum is 34.

The square root of 4538662 is about 2130.4135748723. The cubic root of 4538662 is about 165.5678263322.

The spelling of 4538662 in words is "four million, five hundred thirty-eight thousand, six hundred sixty-two".