3414781 has 4 divisors (see below), whose sum is σ = 3418492. Its totient is φ = 3411072.

The previous prime is 3414769. The next prime is 3414809. The reversal of 3414781 is 1874143.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 1265625 = 1466^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3414781 - 2⁹ = 3414269 is a prime.

It is a super-2 number, since 2×3414781² = 23321458555922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3414781 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3414701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 685 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (854623).

Almost surely, 2^3414781 is an apocalyptic number.

It is an amenable number.

3414781 is a deficient number, since it is larger than the sum of its proper divisors (3711).

3414781 is a wasteful number, since it uses less digits than its factorization.

3414781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710.

The product of its digits is 2688, while the sum is 28.

The square root of 3414781 is about 1847.9126061586. The cubic root of 3414781 is about 150.5870476513.

The spelling of 3414781 in words is "three million, four hundred fourteen thousand, seven hundred eighty-one".