4467661 has 8 divisors (see below), whose sum is σ = 4903200. Its totient is φ = 4037040.

The previous prime is 4467649. The next prime is 4467677. The reversal of 4467661 is 1667644.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4467661 - 2¹⁷ = 4336589 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4467601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (612900).

Almost surely, 2^4467661 is an apocalyptic number.

It is an amenable number.

4467661 is a deficient number, since it is larger than the sum of its proper divisors (435539).

4467661 is a wasteful number, since it uses less digits than its factorization.

4467661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459.

The product of its digits is 24192, while the sum is 34.

The square root of 4467661 is about 2113.6842242871. The cubic root of 4467661 is about 164.6999259876.

The spelling of 4467661 in words is "four million, four hundred sixty-seven thousand, six hundred sixty-one".