3620255 has 8 divisors (see below), whose sum is σ = 4376400. Its totient is φ = 2874816.

The previous prime is 3620249. The next prime is 3620257. The reversal of 3620255 is 5520263.

It is a happy number.

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 3620255 - 2¹⁴ = 3603871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3620255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620257) 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, 1910 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (547050).

Almost surely, 2^3620255 is an apocalyptic number.

3620255 is a deficient number, since it is larger than the sum of its proper divisors (756145).

3620255 is a wasteful number, since it uses less digits than its factorization.

3620255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3620255 is about 1902.6967703762. The cubic root of 3620255 is about 153.5487860717.

The spelling of 3620255 in words is "three million, six hundred twenty thousand, two hundred fifty-five".