2043730 has 32 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 741312.

The previous prime is 2043721. The next prime is 2043739. The reversal of 2043730 is 373402.

It is an interprime number because it is at equal distance from previous prime (2043721) and next prime (2043739).

It is a junction number, because it is equal to n+sod(n) for n = 2043698 and 2043707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043739) 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 in 15 ways as a sum of consecutive naturals, for example, 10171 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2^2043730 is an apocalyptic number.

2043730 is a deficient number, since it is larger than the sum of its proper divisors (1988270).

2043730 is a wasteful number, since it uses less digits than its factorization.

2043730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2043730 is about 1429.5908505583. The cubic root of 2043730 is about 126.9037649033.

The spelling of 2043730 in words is "two million, forty-three thousand, seven hundred thirty".