2378253 has 4 divisors (see below), whose sum is σ = 3171008. Its totient is φ = 1585500.

The previous prime is 2378237. The next prime is 2378263. The reversal of 2378253 is 3528732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2378253 - 2⁴ = 2378237 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2378253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378263) 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, 396373 + ... + 396378.

It is an arithmetic number, because the mean of its divisors is an integer number (792752).

2^2378253 is an apocalyptic number.

It is an amenable number.

2378253 is a deficient number, since it is larger than the sum of its proper divisors (792755).

2378253 is an equidigital number, since it uses as much as digits as its factorization.

2378253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792754.

The product of its digits is 10080, while the sum is 30.

The square root of 2378253 is about 1542.1585521599. The cubic root of 2378253 is about 133.4809691061.

The spelling of 2378253 in words is "two million, three hundred seventy-eight thousand, two hundred fifty-three".