3051689 has 2 divisors, whose sum is σ = 3051690. Its totient is φ = 3051688.

The previous prime is 3051677. The next prime is 3051703. The reversal of 3051689 is 9861503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3003289 + 48400 = 1733^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 3051689 - 2¹² = 3047593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3051089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525844 + 1525845.

It is an arithmetic number, because the mean of its divisors is an integer number (1525845).

Almost surely, 2^3051689 is an apocalyptic number.

It is an amenable number.

3051689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3051689 is an equidigital number, since it uses as much as digits as its factorization.

3051689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3051689 is about 1746.9084120239. The cubic root of 3051689 is about 145.0485608258.

The spelling of 3051689 in words is "three million, fifty-one thousand, six hundred eighty-nine".