2088378 has 24 divisors (see below), whose sum is σ = 4556916. Its totient is φ = 691200.

The previous prime is 2088367. The next prime is 2088403. The reversal of 2088378 is 8738802.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 23409 = 1437^2 + 153^2 .

It is a super-2 number, since 2×2088378² = 8722645341768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2938 + ... + 3578.

2^2088378 is an apocalyptic number.

2088378 is an abundant number, since it is smaller than the sum of its proper divisors (2468538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2088378 is a wasteful number, since it uses less digits than its factorization.

2088378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2088378 is about 1445.1221401667. The cubic root of 2088378 is about 127.8212429881.

The spelling of 2088378 in words is "two million, eighty-eight thousand, three hundred seventy-eight".