3072205 has 16 divisors (see below), whose sum is σ = 3942720. Its totient is φ = 2291328.

The previous prime is 3072197. The next prime is 3072211. The reversal of 3072205 is 5022703.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3072205 - 2³ = 3072197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6714 + ... + 7156.

It is an arithmetic number, because the mean of its divisors is an integer number (246420).

Almost surely, 2^3072205 is an apocalyptic number.

It is an amenable number.

3072205 is a deficient number, since it is larger than the sum of its proper divisors (870515).

3072205 is a wasteful number, since it uses less digits than its factorization.

3072205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3072205 is about 1752.7706638348. The cubic root of 3072205 is about 145.3728809460.

Adding to 3072205 its reverse (5022703), we get a palindrome (8094908).

The spelling of 3072205 in words is "three million, seventy-two thousand, two hundred five".