2168612 has 6 divisors (see below), whose sum is σ = 3795078. Its totient is φ = 1084304.

The previous prime is 2168609. The next prime is 2168623.

2168612 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1136356 + 1032256 = 1066^2 + 1016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271073 + ... + 271080.

It is an arithmetic number, because the mean of its divisors is an integer number (632513).

2^2168612 is an apocalyptic number.

It is an amenable number.

2168612 is a deficient number, since it is larger than the sum of its proper divisors (1626466).

2168612 is a wasteful number, since it uses less digits than its factorization.

2168612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542157 (or 542155 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 2168612 is about 1472.6207930082. The cubic root of 2168612 is about 129.4376498051.

The spelling of 2168612 in words is "two million, one hundred sixty-eight thousand, six hundred twelve".