3620284 has 6 divisors (see below), whose sum is σ = 6335504. Its totient is φ = 1810140.

The previous prime is 3620257. The next prime is 3620291. The reversal of 3620284 is 4820263.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452532 + ... + 452539.

Almost surely, 2^3620284 is an apocalyptic number.

It is an amenable number.

3620284 is a deficient number, since it is larger than the sum of its proper divisors (2715220).

3620284 is a wasteful number, since it uses less digits than its factorization.

3620284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905075 (or 905073 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3620284 is about 1902.7043911233. The cubic root of 3620284 is about 153.5491960708.

The spelling of 3620284 in words is "three million, six hundred twenty thousand, two hundred eighty-four".