2088290 has 32 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 762048.

The previous prime is 2088287. The next prime is 2088293. The reversal of 2088290 is 928802.

It is an interprime number because it is at equal distance from previous prime (2088287) and next prime (2088293).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2088293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5321 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2^2088290 is an apocalyptic number.

2088290 is a deficient number, since it is larger than the sum of its proper divisors (2015710).

2088290 is a wasteful number, since it uses less digits than its factorization.

2088290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2088290 is about 1445.0916925925. The cubic root of 2088290 is about 127.8194475871.

2088290 divided by its sum of digits (29) gives a triangular number (72010 = T₃₇₉).

The spelling of 2088290 in words is "two million, eighty-eight thousand, two hundred ninety".