1172416 has 28 divisors (see below), whose sum is σ = 2659888. Its totient is φ = 502272.

The previous prime is 1172411. The next prime is 1172417. The reversal of 1172416 is 6142711.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (94996).

2^1172416 is an apocalyptic number.

1172416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1172416 is an abundant number, since it is smaller than the sum of its proper divisors (1487472).

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

1172416 is an equidigital number, since it uses as much as digits as its factorization.

1172416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2626 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1172416 is about 1082.7816030945. The cubic root of 1172416 is about 105.4453045626.

It can be divided in two parts, 11 and 72416, that added together give a palindrome (72427).

The spelling of 1172416 in words is "one million, one hundred seventy-two thousand, four hundred sixteen".