2339977 has 2 divisors, whose sum is σ = 2339978. Its totient is φ = 2339976.

The previous prime is 2339969. The next prime is 2340001. The reversal of 2339977 is 7799332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1798281 + 541696 = 1341^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2339977 - 2³ = 2339969 is a prime.

It is a Chen prime.

2339977 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2339927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169988 + 1169989.

It is an arithmetic number, because the mean of its divisors is an integer number (1169989).

2^2339977 is an apocalyptic number.

It is an amenable number.

2339977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2339977 is an equidigital number, since it uses as much as digits as its factorization.

2339977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 40.

The square root of 2339977 is about 1529.6983362742. The cubic root of 2339977 is about 132.7610044514.

It can be divided in two parts, 23 and 39977, that added together give a square (40000 = 200²).

The spelling of 2339977 in words is "two million, three hundred thirty-nine thousand, nine hundred seventy-seven".