4016641 has 8 divisors (see below), whose sum is σ = 4271400. Its totient is φ = 3763968.

The previous prime is 4016611. The next prime is 4016671. The reversal of 4016641 is 1466104.

It is an interprime number because it is at equal distance from previous prime (4016611) and next prime (4016671).

It can be written as a sum of positive squares in 4 ways, for example, as 2903616 + 1113025 = 1704^2 + 1055^2 .

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 4016641 - 2¹⁵ = 3983873 is a prime.

It is a super-2 number, since 2×4016641² = 32266809845762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4016611) 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, 5595 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (533925).

Almost surely, 2^4016641 is an apocalyptic number.

It is an amenable number.

4016641 is a deficient number, since it is larger than the sum of its proper divisors (254759).

4016641 is a wasteful number, since it uses less digits than its factorization.

4016641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4016641 is about 2004.1559320572. The cubic root of 4016641 is about 158.9599334721.

The spelling of 4016641 in words is "four million, sixteen thousand, six hundred forty-one".