4160621 has 8 divisors (see below), whose sum is σ = 4280640. Its totient is φ = 4042368.

The previous prime is 4160617. The next prime is 4160641. The reversal of 4160621 is 1260614.

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 4160621 - 2² = 4160617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4160593 and 4160602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 6086.

It is an arithmetic number, because the mean of its divisors is an integer number (535080).

Almost surely, 2^4160621 is an apocalyptic number.

It is an amenable number.

4160621 is a deficient number, since it is larger than the sum of its proper divisors (120019).

4160621 is an equidigital number, since it uses as much as digits as its factorization.

4160621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4160621 is about 2039.7600349061. The cubic root of 4160621 is about 160.8370327361.

The spelling of 4160621 in words is "four million, one hundred sixty thousand, six hundred twenty-one".