1372416 has 36 divisors (see below), whose sum is σ = 3654672. Its totient is φ = 457216.

The previous prime is 1372411. The next prime is 1372417. The reversal of 1372416 is 6142731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1372411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 1661.

2^1372416 is an apocalyptic number.

1372416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827336).

1372416 is an abundant number, since it is smaller than the sum of its proper divisors (2282256).

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

1372416 is an equidigital number, since it uses as much as digits as its factorization.

1372416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1792 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 1372416 is about 1171.5016005111. The cubic root of 1372416 is about 111.1293030954.

The spelling of 1372416 in words is "one million, three hundred seventy-two thousand, four hundred sixteen".