4019946 has 16 divisors (see below), whose sum is σ = 9188544. Its totient is φ = 1148544.

The previous prime is 4019909. The next prime is 4019993. The reversal of 4019946 is 6499104.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47815 + ... + 47898.

It is an arithmetic number, because the mean of its divisors is an integer number (574284).

Almost surely, 2^4019946 is an apocalyptic number.

4019946 is an abundant number, since it is smaller than the sum of its proper divisors (5168598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4019946 is a wasteful number, since it uses less digits than its factorization.

4019946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95725.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4019946 is about 2004.9802991551. The cubic root of 4019946 is about 159.0035203524.

The spelling of 4019946 in words is "four million, nineteen thousand, nine hundred forty-six".