2088278 has 4 divisors (see below), whose sum is σ = 3132420. Its totient is φ = 1044138.

The previous prime is 2088277. The next prime is 2088287. The reversal of 2088278 is 8728802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8728802 = 2 ⋅4364401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522068 + ... + 522071.

It is an arithmetic number, because the mean of its divisors is an integer number (783105).

2^2088278 is an apocalyptic number.

2088278 is a deficient number, since it is larger than the sum of its proper divisors (1044142).

2088278 is a wasteful number, since it uses less digits than its factorization.

2088278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044141.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2088278 is about 1445.0875406009. The cubic root of 2088278 is about 127.8192027558.

The spelling of 2088278 in words is "two million, eighty-eight thousand, two hundred seventy-eight".