2029740 has 24 divisors (see below), whose sum is σ = 5683440. Its totient is φ = 541248.

The previous prime is 2029723. The next prime is 2029759. The reversal of 2029740 is 479202.

It is a self number, because there is not a number n which added to its sum of digits gives 2029740.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16855 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (236810).

2^2029740 is an apocalyptic number.

2029740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2029740 is an abundant number, since it is smaller than the sum of its proper divisors (3653700).

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

2029740 is a wasteful number, since it uses less digits than its factorization.

2029740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33841 (or 33839 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2029740 is about 1424.6894398429. The cubic root of 2029740 is about 126.6135357349.

The spelling of 2029740 in words is "two million, twenty-nine thousand, seven hundred forty".