3012629 has 2 divisors, whose sum is σ = 3012630. Its totient is φ = 3012628.

The previous prime is 3012619. The next prime is 3012641. The reversal of 3012629 is 9262103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 223729 = 1670^2 + 473^2 .

It is an emirp because it is prime and its reverse (9262103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3012629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506314 + 1506315.

It is an arithmetic number, because the mean of its divisors is an integer number (1506315).

Almost surely, 2^3012629 is an apocalyptic number.

It is an amenable number.

3012629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012629 is an equidigital number, since it uses as much as digits as its factorization.

3012629 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 23.

The square root of 3012629 is about 1735.6926571257. The cubic root of 3012629 is about 144.4270533741.

The spelling of 3012629 in words is "three million, twelve thousand, six hundred twenty-nine".