1040216 has 8 divisors (see below), whose sum is σ = 1950420. Its totient is φ = 520104.

The previous prime is 1040203. The next prime is 1040219. The reversal of 1040216 is 6120401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1040216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65006 + ... + 65021.

2^1040216 is an apocalyptic number.

It is an amenable number.

1040216 is a deficient number, since it is larger than the sum of its proper divisors (910204).

1040216 is a wasteful number, since it uses less digits than its factorization.

1040216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130033 (or 130029 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1040216 is about 1019.9097999333. The cubic root of 1040216 is about 101.3229540770.

Adding to 1040216 its reverse (6120401), we get a palindrome (7160617).

The spelling of 1040216 in words is "one million, forty thousand, two hundred sixteen".