2190088 has 16 divisors (see below), whose sum is σ = 4239360. Its totient is φ = 1059600.

The previous prime is 2190079. The next prime is 2190091. The reversal of 2190088 is 8800912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4168 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (264960).

2^2190088 is an apocalyptic number.

It is an amenable number.

2190088 is a deficient number, since it is larger than the sum of its proper divisors (2049272).

2190088 is a wasteful number, since it uses less digits than its factorization.

2190088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868 (or 8864 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2190088 is about 1479.8945908408. The cubic root of 2190088 is about 129.8635254176.

It can be divided in two parts, 21 and 90088, that added together give a palindrome (90109).

The spelling of 2190088 in words is "two million, one hundred ninety thousand, eighty-eight".