2380397 has 6 divisors (see below), whose sum is σ = 2460654. Its totient is φ = 2302680.

The previous prime is 2380393. The next prime is 2380421. The reversal of 2380397 is 7930832.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 346921 = 1426^2 + 589^2 .

It is not a de Polignac number, because 2380397 - 2² = 2380393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (410109).

2^2380397 is an apocalyptic number.

It is an amenable number.

2380397 is a deficient number, since it is larger than the sum of its proper divisors (80257).

2380397 is an equidigital number, since it uses as much as digits as its factorization.

2380397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2380397 is about 1542.8535251280. The cubic root of 2380397 is about 133.5210681820.

The spelling of 2380397 in words is "two million, three hundred eighty thousand, three hundred ninety-seven".