4053946 has 8 divisors (see below), whose sum is σ = 6548724. Its totient is φ = 1871040.

The previous prime is 4053941. The next prime is 4053947. The reversal of 4053946 is 6493504.

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 192721 = 1965^2 + 439^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4053941) 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, 77935 + ... + 77986.

Almost surely, 2^4053946 is an apocalyptic number.

4053946 is a deficient number, since it is larger than the sum of its proper divisors (2494778).

4053946 is a wasteful number, since it uses less digits than its factorization.

4053946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155936.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4053946 is about 2013.4413326442. The cubic root of 4053946 is about 159.4505371008.

The spelling of 4053946 in words is "four million, fifty-three thousand, nine hundred forty-six".