2214890 has 8 divisors (see below), whose sum is σ = 3986820. Its totient is φ = 885952.

The previous prime is 2214869. The next prime is 2214907. The reversal of 2214890 is 984122.

It can be written as a sum of positive squares in 2 ways, for example, as 2211169 + 3721 = 1487^2 + 61^2 .

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

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, 110735 + ... + 110754.

2^2214890 is an apocalyptic number.

2214890 is a deficient number, since it is larger than the sum of its proper divisors (1771930).

2214890 is a wasteful number, since it uses less digits than its factorization.

2214890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221496.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2214890 is about 1488.2506509322. The cubic root of 2214890 is about 130.3519064996.

The spelling of 2214890 in words is "two million, two hundred fourteen thousand, eight hundred ninety".