3620287 has 8 divisors (see below), whose sum is σ = 3963600. Its totient is φ = 3279360.

The previous prime is 3620257. The next prime is 3620291. The reversal of 3620287 is 7820263.

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 3620287 - 2⁷ = 3620159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4573 + ... + 5305.

It is an arithmetic number, because the mean of its divisors is an integer number (495450).

Almost surely, 2^3620287 is an apocalyptic number.

3620287 is a deficient number, since it is larger than the sum of its proper divisors (343313).

3620287 is a wasteful number, since it uses less digits than its factorization.

3620287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3620287 is about 1902.7051794747. The cubic root of 3620287 is about 153.5492384843.

The spelling of 3620287 in words is "three million, six hundred twenty thousand, two hundred eighty-seven".