2073947 has 4 divisors (see below), whose sum is σ = 2078856. Its totient is φ = 2069040.

The previous prime is 2073941. The next prime is 2073971. The reversal of 2073947 is 7493702.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2073947 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2073941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (519714).

2^2073947 is an apocalyptic number.

2073947 is a deficient number, since it is larger than the sum of its proper divisors (4909).

2073947 is an equidigital number, since it uses as much as digits as its factorization.

2073947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2073947 is about 1440.1204810709. The cubic root of 2073947 is about 127.5261409940.

The spelling of 2073947 in words is "two million, seventy-three thousand, nine hundred forty-seven".