2378254 has 4 divisors (see below), whose sum is σ = 3567384.
Its totient is φ = 1189126.
The previous prime is 2378237. The next prime is 2378263. The reversal of 2378254 is 4528732.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594562 + ... + 594565.
It is an arithmetic number, because the mean of its divisors is an integer number (891846).
22378254 is an apocalyptic number.
2378254 is a deficient number, since it is larger than the sum of its proper divisors (1189130).
2378254 is a wasteful number, since it uses less digits than its factorization.
2378254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1189129.
The product of its digits is 13440, while the sum is 31.
The square root of 2378254 is about 1542.1588763808.
The cubic root of 2378254 is about 133.4809878147.
The spelling of 2378254 in words is "two million, three hundred seventy-eight thousand, two hundred fifty-four".