2375638 has 4 divisors (see below), whose sum is σ = 3563460. Its totient is φ = 1187818.

The previous prime is 2375617. The next prime is 2375641. The reversal of 2375638 is 8365732.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁶ + 7 + 5 + 6⁸ + 3¹² + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593908 + ... + 593911.

It is an arithmetic number, because the mean of its divisors is an integer number (890865).

2^2375638 is an apocalyptic number.

2375638 is a deficient number, since it is larger than the sum of its proper divisors (1187822).

2375638 is a wasteful number, since it uses less digits than its factorization.

2375638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187821.

The product of its digits is 30240, while the sum is 34.

The square root of 2375638 is about 1541.3104813762. The cubic root of 2375638 is about 133.4320283156.

The spelling of 2375638 in words is "two million, three hundred seventy-five thousand, six hundred thirty-eight".