4335981 has 16 divisors (see below), whose sum is σ = 6315456. Its totient is φ = 2630016.

The previous prime is 4335979. The next prime is 4336019. The reversal of 4335981 is 1895334.

It is not a de Polignac number, because 4335981 - 2¹ = 4335979 is a prime.

It is a super-2 number, since 2×4335981² = 37601462464722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (394716).

Almost surely, 2^4335981 is an apocalyptic number.

It is an amenable number.

4335981 is a deficient number, since it is larger than the sum of its proper divisors (1979475).

4335981 is a wasteful number, since it uses less digits than its factorization.

4335981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its digits is 12960, while the sum is 33.

The square root of 4335981 is about 2082.3018513174. The cubic root of 4335981 is about 163.0656390639.

The spelling of 4335981 in words is "four million, three hundred thirty-five thousand, nine hundred eighty-one".