2029724 has 6 divisors (see below), whose sum is σ = 3552024. Its totient is φ = 1014860.

The previous prime is 2029723. The next prime is 2029759. The reversal of 2029724 is 4279202.

It is a junction number, because it is equal to n+sod(n) for n = 2029693 and 2029702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253712 + ... + 253719.

It is an arithmetic number, because the mean of its divisors is an integer number (592004).

2^2029724 is an apocalyptic number.

It is an amenable number.

2029724 is a deficient number, since it is larger than the sum of its proper divisors (1522300).

2029724 is a wasteful number, since it uses less digits than its factorization.

2029724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507435 (or 507433 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2029724 is about 1424.6838245730. The cubic root of 2029724 is about 126.6132030451.

The spelling of 2029724 in words is "two million, twenty-nine thousand, seven hundred twenty-four".