3034781 has 4 divisors (see below), whose sum is σ = 3166752. Its totient is φ = 2902812.

The previous prime is 3034771. The next prime is 3034793. The reversal of 3034781 is 1874303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3034781 - 2¹⁰ = 3033757 is a prime.

It is a super-2 number, since 2×3034781² = 18419791435922, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3034781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3034711) 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, 65951 + ... + 65996.

It is an arithmetic number, because the mean of its divisors is an integer number (791688).

Almost surely, 2^3034781 is an apocalyptic number.

It is an amenable number.

3034781 is a deficient number, since it is larger than the sum of its proper divisors (131971).

3034781 is a wasteful number, since it uses less digits than its factorization.

3034781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131970.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 3034781 is about 1742.0622836167. The cubic root of 3034781 is about 144.7801821875.

The spelling of 3034781 in words is "three million, thirty-four thousand, seven hundred eighty-one".