2087378 has 16 divisors (see below), whose sum is σ = 3325920. Its totient is φ = 979776.

The previous prime is 2087377. The next prime is 2087381. The reversal of 2087378 is 8737802.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2087377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6026 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (207870).

2^2087378 is an apocalyptic number.

2087378 is a deficient number, since it is larger than the sum of its proper divisors (1238542).

2087378 is a wasteful number, since it uses less digits than its factorization.

2087378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2087378 is about 1444.7761072222. The cubic root of 2087378 is about 127.8008377341.

The spelling of 2087378 in words is "two million, eighty-seven thousand, three hundred seventy-eight".