1494216 has 24 divisors (see below), whose sum is σ = 4047030. Its totient is φ = 498048.

The previous prime is 1494197. The next prime is 1494247. The reversal of 1494216 is 6124941.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 125316 = 1170^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1494216.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10305 + ... + 10448.

2^1494216 is an apocalyptic number.

It is an amenable number.

1494216 is an abundant number, since it is smaller than the sum of its proper divisors (2552814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494216 is a wasteful number, since it uses less digits than its factorization.

1494216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20765 (or 20758 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1494216 is about 1222.3812825792. The cubic root of 1494216 is about 114.3241007957.

The spelling of 1494216 in words is "one million, four hundred ninety-four thousand, two hundred sixteen".