3123611 has 2 divisors, whose sum is σ = 3123612. Its totient is φ = 3123610.

The previous prime is 3123599. The next prime is 3123623. The reversal of 3123611 is 1163213.

It is a balanced prime because it is at equal distance from previous prime (3123599) and next prime (3123623).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123611 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3123611.

It is not a weakly prime, because it can be changed into another prime (3123641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561805 + 1561806.

It is an arithmetic number, because the mean of its divisors is an integer number (1561806).

Almost surely, 2^3123611 is an apocalyptic number.

3123611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123611 is an equidigital number, since it uses as much as digits as its factorization.

3123611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 3123611 is about 1767.3740407735. The cubic root of 3123611 is about 146.1792225771.

Adding to 3123611 its reverse (1163213), we get a palindrome (4286824).

The spelling of 3123611 in words is "three million, one hundred twenty-three thousand, six hundred eleven".