2067456 has 44 divisors (see below), whose sum is σ = 5518712. Its totient is φ = 688128.

The previous prime is 2067451. The next prime is 2067479. The reversal of 2067456 is 6547602.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2067451) 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, 2736 + ... + 3408.

2^2067456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759356).

2067456 is an abundant number, since it is smaller than the sum of its proper divisors (3451256).

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

2067456 is an equidigital number, since it uses as much as digits as its factorization.

2067456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2067456 is about 1437.8650840743. The cubic root of 2067456 is about 127.3929589876.

It can be divided in two parts, 20 and 67456, that added together give a palindrome (67476).

The spelling of 2067456 in words is "two million, sixty-seven thousand, four hundred fifty-six".