4539868 has 6 divisors (see below), whose sum is σ = 7944776. Its totient is φ = 2269932.

The previous prime is 4539859. The next prime is 4539877. The reversal of 4539868 is 8689354.

It is an interprime number because it is at equal distance from previous prime (4539859) and next prime (4539877).

It is a super-2 number, since 2×4539868² = 41220802914848, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 567480 + ... + 567487.

Almost surely, 2^4539868 is an apocalyptic number.

It is an amenable number.

4539868 is a deficient number, since it is larger than the sum of its proper divisors (3404908).

4539868 is a wasteful number, since it uses less digits than its factorization.

4539868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134971 (or 1134969 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 4539868 is about 2130.6965997063. The cubic root of 4539868 is about 165.5824897664.

The spelling of 4539868 in words is "four million, five hundred thirty-nine thousand, eight hundred sixty-eight".