2930216 has 8 divisors (see below), whose sum is σ = 5494170. Its totient is φ = 1465104.

The previous prime is 2930201. The next prime is 2930219. The reversal of 2930216 is 6120392.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 220900 = 1646^2 + 470^2 .

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 = 2930191 and 2930200.

It is not an unprimeable number, because it can be changed into a prime (2930219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183131 + ... + 183146.

2^2930216 is an apocalyptic number.

It is an amenable number.

2930216 is a deficient number, since it is larger than the sum of its proper divisors (2563954).

2930216 is a wasteful number, since it uses less digits than its factorization.

2930216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366283 (or 366279 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2930216 is about 1711.7873699733. The cubic root of 2930216 is about 143.0978839828.

The spelling of 2930216 in words is "two million, nine hundred thirty thousand, two hundred sixteen".