2030942 has 4 divisors (see below), whose sum is σ = 3046416. Its totient is φ = 1015470.

The previous prime is 2030921. The next prime is 2030947. The reversal of 2030942 is 2490302.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507734 + ... + 507737.

It is an arithmetic number, because the mean of its divisors is an integer number (761604).

2^2030942 is an apocalyptic number.

2030942 is a deficient number, since it is larger than the sum of its proper divisors (1015474).

2030942 is a wasteful number, since it uses less digits than its factorization.

2030942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015473.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2030942 is about 1425.1112237296. Note that the first 3 decimals coincide. The cubic root of 2030942 is about 126.6385240648.

The spelling of 2030942 in words is "two million, thirty thousand, nine hundred forty-two".