2389732 has 6 divisors (see below), whose sum is σ = 4182038. Its totient is φ = 1194864.

The previous prime is 2389729. The next prime is 2389733. The reversal of 2389732 is 2379832.

2389732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1572516 + 817216 = 1254^2 + 904^2 .

It is a d-powerful number, because it can be written as 2¹⁰ + 3¹² + 8² + 9³ + 7 + 3¹³ + 2¹⁸ .

It is not an unprimeable number, because it can be changed into a prime (2389733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298713 + ... + 298720.

2^2389732 is an apocalyptic number.

It is an amenable number.

2389732 is a deficient number, since it is larger than the sum of its proper divisors (1792306).

2389732 is a wasteful number, since it uses less digits than its factorization.

2389732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597437 (or 597435 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 2389732 is about 1545.8758035496. The cubic root of 2389732 is about 133.6953799161.

The spelling of 2389732 in words is "two million, three hundred eighty-nine thousand, seven hundred thirty-two".