2385979 has 2 divisors, whose sum is σ = 2385980. Its totient is φ = 2385978.

The previous prime is 2385961. The next prime is 2385983. The reversal of 2385979 is 9795832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2385979 - 2⁵ = 2385947 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²¹ + 3¹¹ + 8⁵ + 5⁷ + 9 + 7² + 9³ .

It is not a weakly prime, because it can be changed into another prime (2385919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192989 + 1192990.

It is an arithmetic number, because the mean of its divisors is an integer number (1192990).

2^2385979 is an apocalyptic number.

2385979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385979 is an equidigital number, since it uses as much as digits as its factorization.

2385979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 2385979 is about 1544.6614515809. The cubic root of 2385979 is about 133.6253550966.

It can be divided in two parts, 2385 and 979, that added together give a square (3364 = 58²).

The spelling of 2385979 in words is "two million, three hundred eighty-five thousand, nine hundred seventy-nine".