1916230 has 16 divisors (see below), whose sum is σ = 3543120. Its totient is φ = 745632.

The previous prime is 1916183. The next prime is 1916231. The reversal of 1916230 is 326191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (221445).

2^1916230 is an apocalyptic number.

1916230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1916230 is a deficient number, since it is larger than the sum of its proper divisors (1626890).

1916230 is a wasteful number, since it uses less digits than its factorization.

1916230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1916230 is about 1384.2795960354. The cubic root of 1916230 is about 124.2078978627.

The spelling of 1916230 in words is "one million, nine hundred sixteen thousand, two hundred thirty".