5697489 has 16 divisors (see below), whose sum is σ = 8774528. Its totient is φ = 3220992.

The previous prime is 5697487. The next prime is 5697493. The reversal of 5697489 is 9847965.

It is not a de Polignac number, because 5697489 - 2¹ = 5697487 is a prime.

It is a super-2 number, since 2×5697489² = 64922761810242, which contains 22 as substring.

5697489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5697487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (548408).

Almost surely, 2^5697489 is an apocalyptic number.

It is an amenable number.

5697489 is a deficient number, since it is larger than the sum of its proper divisors (3077039).

5697489 is a wasteful number, since it uses less digits than its factorization.

5697489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its digits is 544320, while the sum is 48.

The square root of 5697489 is about 2386.9413482530. The cubic root of 5697489 is about 178.6053642781.

The spelling of 5697489 in words is "five million, six hundred ninety-seven thousand, four hundred eighty-nine".