3618849 has 8 divisors (see below), whose sum is σ = 5196352. Its totient is φ = 2226960.

The previous prime is 3618833. The next prime is 3618851. The reversal of 3618849 is 9488163.

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

It is not a de Polignac number, because 3618849 - 2⁴ = 3618833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 92791 = 3618849 / (3 + 6 + 1 + 8 + 8 + 4 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3618809) 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, 46357 + ... + 46434.

It is an arithmetic number, because the mean of its divisors is an integer number (649544).

Almost surely, 2^3618849 is an apocalyptic number.

3618849 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3618849 is a deficient number, since it is larger than the sum of its proper divisors (1577503).

3618849 is a wasteful number, since it uses less digits than its factorization.

3618849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92807.

The product of its digits is 41472, while the sum is 39.

The square root of 3618849 is about 1902.3272589121. The cubic root of 3618849 is about 153.5289055617.

The spelling of 3618849 in words is "three million, six hundred eighteen thousand, eight hundred forty-nine".