2067724 has 6 divisors (see below), whose sum is σ = 3618524. Its totient is φ = 1033860.

The previous prime is 2067721. The next prime is 2067739. The reversal of 2067724 is 4277602.

It is a junction number, because it is equal to n+sod(n) for n = 2067692 and 2067701.

It is not an unprimeable number, because it can be changed into a prime (2067721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258462 + ... + 258469.

2^2067724 is an apocalyptic number.

It is an amenable number.

2067724 is a deficient number, since it is larger than the sum of its proper divisors (1550800).

2067724 is a wasteful number, since it uses less digits than its factorization.

2067724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516935 (or 516933 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2067724 is about 1437.9582747771. The cubic root of 2067724 is about 127.3984633108.

The spelling of 2067724 in words is "two million, sixty-seven thousand, seven hundred twenty-four".