2377889 has 2 divisors, whose sum is σ = 2377890. Its totient is φ = 2377888.

The previous prime is 2377883. The next prime is 2377927. The reversal of 2377889 is 9887732.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 187489 = 1480^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2377889 - 2²⁰ = 1329313 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2377883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1188944 + 1188945.

It is an arithmetic number, because the mean of its divisors is an integer number (1188945).

2^2377889 is an apocalyptic number.

It is an amenable number.

2377889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2377889 is an equidigital number, since it uses as much as digits as its factorization.

2377889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 2377889 is about 1542.0405312442. The cubic root of 2377889 is about 133.4741588478.

The spelling of 2377889 in words is "two million, three hundred seventy-seven thousand, eight hundred eighty-nine".