4156446 has 16 divisors (see below), whose sum is σ = 9500544. Its totient is φ = 1187544.

The previous prime is 4156441. The next prime is 4156447. The reversal of 4156446 is 6446514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49440 + ... + 49523.

It is an arithmetic number, because the mean of its divisors is an integer number (593784).

Almost surely, 2^4156446 is an apocalyptic number.

4156446 is an abundant number, since it is smaller than the sum of its proper divisors (5344098).

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

4156446 is a wasteful number, since it uses less digits than its factorization.

4156446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98975.

The product of its digits is 11520, while the sum is 30.

The square root of 4156446 is about 2038.7363733450. The cubic root of 4156446 is about 160.7832171044.

The spelling of 4156446 in words is "four million, one hundred fifty-six thousand, four hundred forty-six".