2379973 has 2 divisors, whose sum is σ = 2379974. Its totient is φ = 2379972.

The previous prime is 2379953. The next prime is 2379989. The reversal of 2379973 is 3799732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 2209 = 1542^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 2379973 - 2⁵ = 2379941 is a prime.

2379973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2379953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189986 + 1189987.

It is an arithmetic number, because the mean of its divisors is an integer number (1189987).

2^2379973 is an apocalyptic number.

It is an amenable number.

2379973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2379973 is an equidigital number, since it uses as much as digits as its factorization.

2379973 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 2379973 is about 1542.7161112791. The cubic root of 2379973 is about 133.5131400515.

The spelling of 2379973 in words is "two million, three hundred seventy-nine thousand, nine hundred seventy-three".