2389190 has 8 divisors (see below), whose sum is σ = 4300560. Its totient is φ = 955672.

The previous prime is 2389183. The next prime is 2389213. The reversal of 2389190 is 919832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2389190² = 11416457712200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 119450 + ... + 119469.

It is an arithmetic number, because the mean of its divisors is an integer number (537570).

2^2389190 is an apocalyptic number.

2389190 is a deficient number, since it is larger than the sum of its proper divisors (1911370).

2389190 is a wasteful number, since it uses less digits than its factorization.

2389190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238926.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2389190 is about 1545.7004884518. The cubic root of 2389190 is about 133.6852716174.

The spelling of 2389190 in words is "two million, three hundred eighty-nine thousand, one hundred ninety".