4086946 has 8 divisors (see below), whose sum is σ = 6296220. Its totient is φ = 1988208.

The previous prime is 4086923. The next prime is 4086949. The reversal of 4086946 is 6496804.

It can be written as a sum of positive squares in 2 ways, for example, as 2739025 + 1347921 = 1655^2 + 1161^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (4086949) 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, 27541 + ... + 27688.

Almost surely, 2^4086946 is an apocalyptic number.

4086946 is a deficient number, since it is larger than the sum of its proper divisors (2209274).

4086946 is a wasteful number, since it uses less digits than its factorization.

4086946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55268.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4086946 is about 2021.6196477082. The cubic root of 4086946 is about 159.8820224044.

The spelling of 4086946 in words is "four million, eighty-six thousand, nine hundred forty-six".