3612385 has 16 divisors (see below), whose sum is σ = 5126400. Its totient is φ = 2390976.

The previous prime is 3612341. The next prime is 3612391. The reversal of 3612385 is 5832163.

It is not a de Polignac number, because 3612385 - 2⁹ = 3611873 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (320400).

Almost surely, 2^3612385 is an apocalyptic number.

3612385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3612385 is a deficient number, since it is larger than the sum of its proper divisors (1514015).

3612385 is a wasteful number, since it uses less digits than its factorization.

3612385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its digits is 4320, while the sum is 28.

The square root of 3612385 is about 1900.6275279497. The cubic root of 3612385 is about 153.4374398024.

Adding to 3612385 its product of digits (4320), we get a triangular number (3616705 = T₂₆₈₉).

It can be divided in two parts, 36 and 12385, that added together give a palindrome (12421).

The spelling of 3612385 in words is "three million, six hundred twelve thousand, three hundred eighty-five".