5657973 has 4 divisors (see below), whose sum is σ = 7543968. Its totient is φ = 3771980.

The previous prime is 5657969. The next prime is 5657989. The reversal of 5657973 is 3797565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5657973 - 2² = 5657969 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657173) 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 3 ways as a sum of consecutive naturals, for example, 942993 + ... + 942998.

It is an arithmetic number, because the mean of its divisors is an integer number (1885992).

Almost surely, 2^5657973 is an apocalyptic number.

It is an amenable number.

5657973 is a deficient number, since it is larger than the sum of its proper divisors (1885995).

5657973 is a wasteful number, since it uses less digits than its factorization.

5657973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885994.

The product of its digits is 198450, while the sum is 42.

The square root of 5657973 is about 2378.6494067012. The cubic root of 5657973 is about 178.1914889981.

The spelling of 5657973 in words is "five million, six hundred fifty-seven thousand, nine hundred seventy-three".