4026646 has 8 divisors (see below), whose sum is σ = 6504624. Its totient is φ = 1858440.

The previous prime is 4026643. The next prime is 4026647. The reversal of 4026646 is 6466204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77410 + ... + 77461.

It is an arithmetic number, because the mean of its divisors is an integer number (813078).

Almost surely, 2^4026646 is an apocalyptic number.

4026646 is a deficient number, since it is larger than the sum of its proper divisors (2477978).

4026646 is a wasteful number, since it uses less digits than its factorization.

4026646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154886.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4026646 is about 2006.6504429023. The cubic root of 4026646 is about 159.0918077970.

The spelling of 4026646 in words is "four million, twenty-six thousand, six hundred forty-six".