2378523 has 16 divisors (see below), whose sum is σ = 3649536. Its totient is φ = 1349760.

The previous prime is 2378513. The next prime is 2378539. The reversal of 2378523 is 3258732.

It is not a de Polignac number, because 2378523 - 2⁴ = 2378507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2378513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3715 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (228096).

2^2378523 is an apocalyptic number.

2378523 is a deficient number, since it is larger than the sum of its proper divisors (1271013).

2378523 is a wasteful number, since it uses less digits than its factorization.

2378523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

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

The square root of 2378523 is about 1542.2460893126. The cubic root of 2378523 is about 133.4860202225.

The spelling of 2378523 in words is "two million, three hundred seventy-eight thousand, five hundred twenty-three".