5697745 has 4 divisors (see below), whose sum is σ = 6837300. Its totient is φ = 4558192.

The previous prime is 5697743. The next prime is 5697751. The reversal of 5697745 is 5477965.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 2193361 = 1872^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5697745 - 2¹ = 5697743 is a prime.

5697745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5697743) 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, 569770 + ... + 569779.

It is an arithmetic number, because the mean of its divisors is an integer number (1709325).

Almost surely, 2^5697745 is an apocalyptic number.

It is an amenable number.

5697745 is a deficient number, since it is larger than the sum of its proper divisors (1139555).

5697745 is a wasteful number, since it uses less digits than its factorization.

5697745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139554.

The product of its digits is 264600, while the sum is 43.

The square root of 5697745 is about 2386.9949727639. The cubic root of 5697745 is about 178.6080392745.

The spelling of 5697745 in words is "five million, six hundred ninety-seven thousand, seven hundred forty-five".