2934809 has 2 divisors, whose sum is σ = 2934810. Its totient is φ = 2934808.

The previous prime is 2934787. The next prime is 2934839. The reversal of 2934809 is 9084392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2550409 + 384400 = 1597^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2934809 - 2¹² = 2930713 is a prime.

It is a super-2 number, since 2×2934809² = 17226207732962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2934839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1467404 + 1467405.

It is an arithmetic number, because the mean of its divisors is an integer number (1467405).

2^2934809 is an apocalyptic number.

It is an amenable number.

2934809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2934809 is an equidigital number, since it uses as much as digits as its factorization.

2934809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2934809 is about 1713.1284248415. The cubic root of 2934809 is about 143.1726117476.

The spelling of 2934809 in words is "two million, nine hundred thirty-four thousand, eight hundred nine".