2646472 has 32 divisors (see below), whose sum is σ = 5457600. Its totient is φ = 1197504.

The previous prime is 2646463. The next prime is 2646473. The reversal of 2646472 is 2746462.

It is not an unprimeable number, because it can be changed into a prime (2646473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118 + ... + 3874.

It is an arithmetic number, because the mean of its divisors is an integer number (170550).

2^2646472 is an apocalyptic number.

It is an amenable number.

2646472 is an abundant number, since it is smaller than the sum of its proper divisors (2811128).

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

2646472 is a wasteful number, since it uses less digits than its factorization.

2646472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 2646472 is about 1626.7980821233. The cubic root of 2646472 is about 138.3213124826.

The spelling of 2646472 in words is "two million, six hundred forty-six thousand, four hundred seventy-two".