4150985 has 8 divisors (see below), whose sum is σ = 5055936. Its totient is φ = 3270960.

The previous prime is 4150981. The next prime is 4151011. The reversal of 4150985 is 5890514.

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

It is not a de Polignac number, because 4150985 - 2² = 4150981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4150981) 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, 5861 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (631992).

Almost surely, 2^4150985 is an apocalyptic number.

It is an amenable number.

4150985 is a deficient number, since it is larger than the sum of its proper divisors (904951).

4150985 is a wasteful number, since it uses less digits than its factorization.

4150985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12463.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4150985 is about 2037.3966231443. The cubic root of 4150985 is about 160.7127705442.

The spelling of 4150985 in words is "four million, one hundred fifty thousand, nine hundred eighty-five".