2167472 has 10 divisors (see below), whose sum is σ = 4199508. Its totient is φ = 1083728.

The previous prime is 2167471. The next prime is 2167507. The reversal of 2167472 is 2747612.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2167471) 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 as a sum of consecutive naturals, namely, 67718 + ... + 67749.

2^2167472 is an apocalyptic number.

It is an amenable number.

2167472 is a deficient number, since it is larger than the sum of its proper divisors (2032036).

2167472 is a wasteful number, since it uses less digits than its factorization.

2167472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135475 (or 135469 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 2167472 is about 1472.2336771043. The cubic root of 2167472 is about 129.4149648212.

The spelling of 2167472 in words is "two million, one hundred sixty-seven thousand, four hundred seventy-two".