3618801 has 6 divisors (see below), whose sum is σ = 5227170. Its totient is φ = 2412528.

The previous prime is 3618793. The next prime is 3618803. The reversal of 3618801 is 1088163.

It can be written as a sum of positive squares in only one way, i.e., 3459600 + 159201 = 1860^2 + 399^2 .

It is not a de Polignac number, because 3618801 - 2³ = 3618793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201036 + ... + 201053.

It is an arithmetic number, because the mean of its divisors is an integer number (871195).

Almost surely, 2^3618801 is an apocalyptic number.

It is an amenable number.

3618801 is a deficient number, since it is larger than the sum of its proper divisors (1608369).

3618801 is a wasteful number, since it uses less digits than its factorization.

3618801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402095 (or 402092 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3618801 is about 1902.3146427445. The cubic root of 3618801 is about 153.5282267621.

The spelling of 3618801 in words is "three million, six hundred eighteen thousand, eight hundred one".