2378635 has 8 divisors (see below), whose sum is σ = 3262176. Its totient is φ = 1631040.

The previous prime is 2378633. The next prime is 2378641. The reversal of 2378635 is 5368732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2378635 - 2¹ = 2378633 is a prime.

It is a Duffinian number.

2378635 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2378635.

It is not an unprimeable number, because it can be changed into a prime (2378633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33946 + ... + 34015.

It is an arithmetic number, because the mean of its divisors is an integer number (407772).

2^2378635 is an apocalyptic number.

2378635 is a deficient number, since it is larger than the sum of its proper divisors (883541).

2378635 is an equidigital number, since it uses as much as digits as its factorization.

2378635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67973.

The product of its digits is 30240, while the sum is 34.

The square root of 2378635 is about 1542.2823995624. The cubic root of 2378635 is about 133.4881153882.

The spelling of 2378635 in words is "two million, three hundred seventy-eight thousand, six hundred thirty-five".