3101814 has 40 divisors (see below), whose sum is σ = 7135128. Its totient is φ = 1006560.

The previous prime is 3101779. The next prime is 3101827. The reversal of 3101814 is 4181013.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6409 + ... + 6875.

Almost surely, 2^3101814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3567564).

3101814 is an abundant number, since it is smaller than the sum of its proper divisors (4033314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101814 is a wasteful number, since it uses less digits than its factorization.

3101814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 3101814 is about 1761.1967522114. The cubic root of 3101814 is about 145.8384088211.

Adding to 3101814 its reverse (4181013), we get a palindrome (7282827).

The spelling of 3101814 in words is "three million, one hundred one thousand, eight hundred fourteen".