3294989 has 2 divisors, whose sum is σ = 3294990. Its totient is φ = 3294988.

The previous prime is 3294983. The next prime is 3295007. The reversal of 3294989 is 9894923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 1119364 = 1475^2 + 1058^2 .

It is an emirp because it is prime and its reverse (9894923) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3294989 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3294983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1647494 + 1647495.

It is an arithmetic number, because the mean of its divisors is an integer number (1647495).

Almost surely, 2^3294989 is an apocalyptic number.

It is an amenable number.

3294989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3294989 is an equidigital number, since it uses as much as digits as its factorization.

3294989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 3294989 is about 1815.2104561180. The cubic root of 3294989 is about 148.8051594976.

The spelling of 3294989 in words is "three million, two hundred ninety-four thousand, nine hundred eighty-nine".