4367641 has 4 divisors (see below), whose sum is σ = 4384512. Its totient is φ = 4350772.

The previous prime is 4367617. The next prime is 4367647. The reversal of 4367641 is 1467634.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4367641 - 2⁵ = 4367609 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4367647) 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, 8041 + ... + 8566.

It is an arithmetic number, because the mean of its divisors is an integer number (1096128).

Almost surely, 2^4367641 is an apocalyptic number.

It is an amenable number.

4367641 is a deficient number, since it is larger than the sum of its proper divisors (16871).

4367641 is a wasteful number, since it uses less digits than its factorization.

4367641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870.

The product of its digits is 12096, while the sum is 31.

The square root of 4367641 is about 2089.8901885027. The cubic root of 4367641 is about 163.4615620378.

The spelling of 4367641 in words is "four million, three hundred sixty-seven thousand, six hundred forty-one".