2378275 has 6 divisors (see below), whose sum is σ = 2949092. Its totient is φ = 1902600.

The previous prime is 2378273. The next prime is 2378291. The reversal of 2378275 is 5728732.

It is not a de Polignac number, because 2378275 - 2¹ = 2378273 is a prime.

It is an Ulam number.

It is a Duffinian number.

2378275 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2378275.

It is not an unprimeable number, because it can be changed into a prime (2378273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47541 + ... + 47590.

2^2378275 is an apocalyptic number.

2378275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2378275 is a deficient number, since it is larger than the sum of its proper divisors (570817).

2378275 is an equidigital number, since it uses as much as digits as its factorization.

2378275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95141 (or 95136 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 2378275 is about 1542.1656850027. The cubic root of 2378275 is about 133.4813806929.

The spelling of 2378275 in words is "two million, three hundred seventy-eight thousand, two hundred seventy-five".