2378969 has 4 divisors (see below), whose sum is σ = 2414544. Its totient is φ = 2343396.

The previous prime is 2378953. The next prime is 2378977. The reversal of 2378969 is 9698732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2378969 - 2⁴ = 2378953 is a prime.

It is a super-2 number, since 2×2378969² = 11318987005922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17687 + ... + 17820.

It is an arithmetic number, because the mean of its divisors is an integer number (603636).

2^2378969 is an apocalyptic number.

It is an amenable number.

2378969 is a deficient number, since it is larger than the sum of its proper divisors (35575).

2378969 is an equidigital number, since it uses as much as digits as its factorization.

2378969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35574.

The product of its digits is 163296, while the sum is 44.

The square root of 2378969 is about 1542.3906768390. The cubic root of 2378969 is about 133.4943630812.

The spelling of 2378969 in words is "two million, three hundred seventy-eight thousand, nine hundred sixty-nine".