3034921 has 2 divisors, whose sum is σ = 3034922. Its totient is φ = 3034920.

The previous prime is 3034909. The next prime is 3034951. The reversal of 3034921 is 1294303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 212521 = 1680^2 + 461^2 .

It is an emirp because it is prime and its reverse (1294303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3034921 - 2⁷ = 3034793 is a prime.

It is a Chen prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 3034892 and 3034901.

It is not a weakly prime, because it can be changed into another prime (3034951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1517460 + 1517461.

It is an arithmetic number, because the mean of its divisors is an integer number (1517461).

Almost surely, 2^3034921 is an apocalyptic number.

It is an amenable number.

3034921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3034921 is an equidigital number, since it uses as much as digits as its factorization.

3034921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3034921 is about 1742.1024654136. The cubic root of 3034921 is about 144.7824084782.

The spelling of 3034921 in words is "three million, thirty-four thousand, nine hundred twenty-one".