4259666 has 8 divisors (see below), whose sum is σ = 6538224. Its totient is φ = 2080260.

The previous prime is 4259653. The next prime is 4259677. The reversal of 4259666 is 6669524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24680 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (817278).

Almost surely, 2^4259666 is an apocalyptic number.

4259666 is a deficient number, since it is larger than the sum of its proper divisors (2278558).

4259666 is a wasteful number, since it uses less digits than its factorization.

4259666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49576.

The product of its digits is 77760, while the sum is 38.

The square root of 4259666 is about 2063.8958307046. The cubic root of 4259666 is about 162.1032974280.

The spelling of 4259666 in words is "four million, two hundred fifty-nine thousand, six hundred sixty-six".