3662111 has 2 divisors, whose sum is σ = 3662112. Its totient is φ = 3662110.

The previous prime is 3662107. The next prime is 3662119. The reversal of 3662111 is 1112663.

It is a weak prime.

It is an emirp because it is prime and its reverse (1112663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3662111 - 2² = 3662107 is a prime.

It is a super-2 number, since 2×3662111² = 26822113952642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3662119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831055 + 1831056.

It is an arithmetic number, because the mean of its divisors is an integer number (1831056).

Almost surely, 2^3662111 is an apocalyptic number.

3662111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662111 is an equidigital number, since it uses as much as digits as its factorization.

3662111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 3662111 is about 1913.6642861275. The cubic root of 3662111 is about 154.1382774444.

Adding to 3662111 its reverse (1112663), we get a palindrome (4774774).

It can be divided in two parts, 3662 and 111, that added together give a palindrome (3773).

The spelling of 3662111 in words is "three million, six hundred sixty-two thousand, one hundred eleven".