2378907 has 6 divisors (see below), whose sum is σ = 3436212. Its totient is φ = 1585932.

The previous prime is 2378891. The next prime is 2378917. The reversal of 2378907 is 7098732.

It is not a de Polignac number, because 2378907 - 2⁴ = 2378891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2378917) 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, 132153 + ... + 132170.

It is an arithmetic number, because the mean of its divisors is an integer number (572702).

2^2378907 is an apocalyptic number.

2378907 is a deficient number, since it is larger than the sum of its proper divisors (1057305).

2378907 is a wasteful number, since it uses less digits than its factorization.

2378907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264329 (or 264326 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2378907 is about 1542.3705780389. The cubic root of 2378907 is about 133.4932033741.

The spelling of 2378907 in words is "two million, three hundred seventy-eight thousand, nine hundred seven".