2378463 has 4 divisors (see below), whose sum is σ = 3171288. Its totient is φ = 1585640.

The previous prime is 2378461. The next prime is 2378473. The reversal of 2378463 is 3648732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2378463 - 2¹ = 2378461 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁴ + 7² + 8³ + 4 + 6⁷ + 3⁶ .

It is a D-number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378461) 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, 396408 + ... + 396413.

It is an arithmetic number, because the mean of its divisors is an integer number (792822).

2^2378463 is an apocalyptic number.

2378463 is a deficient number, since it is larger than the sum of its proper divisors (792825).

2378463 is an equidigital number, since it uses as much as digits as its factorization.

2378463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792824.

The product of its digits is 24192, while the sum is 33.

The square root of 2378463 is about 1542.2266370414. The cubic root of 2378463 is about 133.4848977852.

The spelling of 2378463 in words is "two million, three hundred seventy-eight thousand, four hundred sixty-three".