3070216 has 8 divisors (see below), whose sum is σ = 5756670. Its totient is φ = 1535104.

The previous prime is 3070213. The next prime is 3070273. The reversal of 3070216 is 6120703.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 729316 = 1530^2 + 854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3070193 and 3070202.

It is not an unprimeable number, because it can be changed into a prime (3070213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191881 + ... + 191896.

Almost surely, 2^3070216 is an apocalyptic number.

It is an amenable number.

3070216 is a deficient number, since it is larger than the sum of its proper divisors (2686454).

3070216 is a wasteful number, since it uses less digits than its factorization.

3070216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383783 (or 383779 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3070216 is about 1752.2031845651. The cubic root of 3070216 is about 145.3415018461.

Adding to 3070216 its reverse (6120703), we get a palindrome (9190919).

The spelling of 3070216 in words is "three million, seventy thousand, two hundred sixteen".