2389737 has 8 divisors (see below), whose sum is σ = 3641536. Its totient is φ = 1365552.

The previous prime is 2389733. The next prime is 2389747. The reversal of 2389737 is 7379832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2389737 - 2² = 2389733 is a prime.

It is a Duffinian number.

2389737 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2389695 and 2389704.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56878 + ... + 56919.

It is an arithmetic number, because the mean of its divisors is an integer number (455192).

2^2389737 is an apocalyptic number.

It is an amenable number.

2389737 is a deficient number, since it is larger than the sum of its proper divisors (1251799).

2389737 is a wasteful number, since it uses less digits than its factorization.

2389737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113807.

The product of its digits is 63504, while the sum is 39.

The square root of 2389737 is about 1545.8774207550. The cubic root of 2389737 is about 133.6954731590.

The spelling of 2389737 in words is "two million, three hundred eighty-nine thousand, seven hundred thirty-seven".