4093641 has 6 divisors (see below), whose sum is σ = 5913050. Its totient is φ = 2729088.

The previous prime is 4093637. The next prime is 4093679. The reversal of 4093641 is 1463904.

It can be written as a sum of positive squares in only one way, i.e., 2653641 + 1440000 = 1629^2 + 1200^2 .

It is not a de Polignac number, because 4093641 - 2² = 4093637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4093601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227416 + ... + 227433.

Almost surely, 2^4093641 is an apocalyptic number.

It is an amenable number.

4093641 is a deficient number, since it is larger than the sum of its proper divisors (1819409).

4093641 is a wasteful number, since it uses less digits than its factorization.

4093641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454855 (or 454852 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4093641 is about 2023.2748206806. The cubic root of 4093641 is about 159.9692779555.

The spelling of 4093641 in words is "four million, ninety-three thousand, six hundred forty-one".