2190514 has 4 divisors (see below), whose sum is σ = 3285774. Its totient is φ = 1095256.

The previous prime is 2190499. The next prime is 2190521. The reversal of 2190514 is 4150912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1605289 + 585225 = 1267^2 + 765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547627 + ... + 547630.

2^2190514 is an apocalyptic number.

2190514 is a deficient number, since it is larger than the sum of its proper divisors (1095260).

2190514 is a wasteful number, since it uses less digits than its factorization.

2190514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095259.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2190514 is about 1480.0385130124. The cubic root of 2190514 is about 129.8719449081.

It can be divided in two parts, 2190 and 514, that added together give a square (2704 = 52²).

The spelling of 2190514 in words is "two million, one hundred ninety thousand, five hundred fourteen".