7012849 has 2 divisors, whose sum is σ = 7012850. Its totient is φ = 7012848.

The previous prime is 7012847. The next prime is 7012853. The reversal of 7012849 is 9482107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6477025 + 535824 = 2545^2 + 732^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012849 - 2¹ = 7012847 is a prime.

Together with 7012847, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7012849.

It is not a weakly prime, because it can be changed into another prime (7012847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506424 + 3506425.

It is an arithmetic number, because the mean of its divisors is an integer number (3506425).

Almost surely, 2^7012849 is an apocalyptic number.

It is an amenable number.

7012849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7012849 is an equidigital number, since it uses as much as digits as its factorization.

7012849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 7012849 is about 2648.1784305443. The cubic root of 7012849 is about 191.4100907967.

The spelling of 7012849 in words is "seven million, twelve thousand, eight hundred forty-nine".