3732389 has 2 divisors, whose sum is σ = 3732390. Its totient is φ = 3732388.

The previous prime is 3732383. The next prime is 3732397. The reversal of 3732389 is 9832373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 1276900 = 1567^2 + 1130^2 .

It is an emirp because it is prime and its reverse (9832373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3732389 - 2⁴ = 3732373 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 (3732383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1866194 + 1866195.

It is an arithmetic number, because the mean of its divisors is an integer number (1866195).

Almost surely, 2^3732389 is an apocalyptic number.

It is an amenable number.

3732389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3732389 is an equidigital number, since it uses as much as digits as its factorization.

3732389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 3732389 is about 1931.9391812373. The cubic root of 3732389 is about 155.1180370396.

The spelling of 3732389 in words is "three million, seven hundred thirty-two thousand, three hundred eighty-nine".