2378424 has 32 divisors (see below), whose sum is σ = 6005520. Its totient is φ = 784896.

The previous prime is 2378423. The next prime is 2378443. The reversal of 2378424 is 4248732.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 3² + 7⁵ + 8 + 4⁴ + 2²¹ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2378391 and 2378400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378423) 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, 2274 + ... + 3150.

2^2378424 is an apocalyptic number.

2378424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2378424 is an abundant number, since it is smaller than the sum of its proper divisors (3627096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2378424 is a wasteful number, since it uses less digits than its factorization.

2378424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 995 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2378424 is about 1542.2139929335. The cubic root of 2378424 is about 133.4841681909.

The spelling of 2378424 in words is "two million, three hundred seventy-eight thousand, four hundred twenty-four".