4023646 has 8 divisors (see below), whose sum is σ = 6584184. Its totient is φ = 1828920.

The previous prime is 4023631. The next prime is 4023653. The reversal of 4023646 is 6463204.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4023646.

It is a congruent number.

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, 91425 + ... + 91468.

It is an arithmetic number, because the mean of its divisors is an integer number (823023).

Almost surely, 2^4023646 is an apocalyptic number.

4023646 is a deficient number, since it is larger than the sum of its proper divisors (2560538).

4023646 is a wasteful number, since it uses less digits than its factorization.

4023646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182906.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4023646 is about 2005.9027892697. The cubic root of 4023646 is about 159.0522882232.

The spelling of 4023646 in words is "four million, twenty-three thousand, six hundred forty-six".