4009485 has 8 divisors (see below), whose sum is σ = 6415200. Its totient is φ = 2138384.

The previous prime is 4009483. The next prime is 4009507. The reversal of 4009485 is 5849004.

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 4009485 - 2¹ = 4009483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009483) 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, 133635 + ... + 133664.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 2^4009485 is an apocalyptic number.

It is an amenable number.

4009485 is a deficient number, since it is larger than the sum of its proper divisors (2405715).

4009485 is a wasteful number, since it uses less digits than its factorization.

4009485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267307.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4009485 is about 2002.3698459575. The cubic root of 4009485 is about 158.8654769778.

The spelling of 4009485 in words is "four million, nine thousand, four hundred eighty-five".