2378655 has 12 divisors (see below), whose sum is σ = 4123080. Its totient is φ = 1268592.

The previous prime is 2378653. The next prime is 2378669. The reversal of 2378655 is 5568732.

It is not a de Polignac number, because 2378655 - 2¹ = 2378653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26385 + ... + 26474.

It is an arithmetic number, because the mean of its divisors is an integer number (343590).

2^2378655 is an apocalyptic number.

2378655 is a deficient number, since it is larger than the sum of its proper divisors (1744425).

2378655 is a wasteful number, since it uses less digits than its factorization.

2378655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52870 (or 52867 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2378655 is about 1542.2888834456. The cubic root of 2378655 is about 133.4884895180.

The spelling of 2378655 in words is "two million, three hundred seventy-eight thousand, six hundred fifty-five".