4013485 has 8 divisors (see below), whose sum is σ = 5504256. Its totient is φ = 2752080.

The previous prime is 4013473. The next prime is 4013497. The reversal of 4013485 is 5843104.

It is an interprime number because it is at equal distance from previous prime (4013473) and next prime (4013497).

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

It is not a de Polignac number, because 4013485 - 2¹⁹ = 3489197 is a prime.

It is a super-2 number, since 2×4013485² = 32216123690450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57301 + ... + 57370.

It is an arithmetic number, because the mean of its divisors is an integer number (688032).

Almost surely, 2^4013485 is an apocalyptic number.

It is an amenable number.

4013485 is a deficient number, since it is larger than the sum of its proper divisors (1490771).

4013485 is a wasteful number, since it uses less digits than its factorization.

4013485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114683.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4013485 is about 2003.3684134477. The cubic root of 4013485 is about 158.9182893054.

Adding to 4013485 its reverse (5843104), we get a palindrome (9856589).

The spelling of 4013485 in words is "four million, thirteen thousand, four hundred eighty-five".