3230737 has 2 divisors, whose sum is σ = 3230738. Its totient is φ = 3230736.

The previous prime is 3230723. The next prime is 3230749. The reversal of 3230737 is 7370323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 1245456 = 1409^2 + 1116^2 .

It is an emirp because it is prime and its reverse (7370323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3230737 is a prime.

3230737 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3230707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615368 + 1615369.

It is an arithmetic number, because the mean of its divisors is an integer number (1615369).

Almost surely, 2^3230737 is an apocalyptic number.

It is an amenable number.

3230737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230737 is an equidigital number, since it uses as much as digits as its factorization.

3230737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 3230737 is about 1797.4251027512. The cubic root of 3230737 is about 147.8315742898.

The spelling of 3230737 in words is "three million, two hundred thirty thousand, seven hundred thirty-seven".