2378497 has 8 divisors (see below), whose sum is σ = 2617632. Its totient is φ = 2161060.

The previous prime is 2378491. The next prime is 2378501. The reversal of 2378497 is 7948732.

It is not a de Polignac number, because 2378497 - 2¹¹ = 2376449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (327204).

2^2378497 is an apocalyptic number.

It is an amenable number.

2378497 is a deficient number, since it is larger than the sum of its proper divisors (239135).

2378497 is an equidigital number, since it uses as much as digits as its factorization.

2378497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1798 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 2378497 is about 1542.2376600252. The cubic root of 2378497 is about 133.4855338353.

The spelling of 2378497 in words is "two million, three hundred seventy-eight thousand, four hundred ninety-seven".