2378053 has 4 divisors (see below), whose sum is σ = 2399980. Its totient is φ = 2356128.

The previous prime is 2378023. The next prime is 2378069. The reversal of 2378053 is 3508732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 744769 = 1278^2 + 863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2378053 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378023) 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, 10800 + ... + 11017.

It is an arithmetic number, because the mean of its divisors is an integer number (599995).

2^2378053 is an apocalyptic number.

It is an amenable number.

2378053 is a deficient number, since it is larger than the sum of its proper divisors (21927).

2378053 is a wasteful number, since it uses less digits than its factorization.

2378053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2378053 is about 1542.0937066210. The cubic root of 2378053 is about 133.4772272920.

It can be divided in two parts, 237805 and 3, that multiplied together give a triangular number (713415 = T₁₁₉₄).

The spelling of 2378053 in words is "two million, three hundred seventy-eight thousand, fifty-three".