3072260 has 24 divisors (see below), whose sum is σ = 6675480. Its totient is φ = 1186304.

The previous prime is 3072239. The next prime is 3072263. The reversal of 3072260 is 622703.

It can be written as a sum of positive squares in 4 ways, for example, as 719104 + 2353156 = 848^2 + 1534^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3072263) 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, 2069 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (278145).

Almost surely, 2^3072260 is an apocalyptic number.

It is an amenable number.

3072260 is an abundant number, since it is smaller than the sum of its proper divisors (3603220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3072260 is a wasteful number, since it uses less digits than its factorization.

3072260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3072260 is about 1752.7863532102. The cubic root of 3072260 is about 145.3737484511.

Adding to 3072260 its reverse (622703), we get a palindrome (3694963).

The spelling of 3072260 in words is "three million, seventy-two thousand, two hundred sixty".