3505697 has 8 divisors (see below), whose sum is σ = 3897600. Its totient is φ = 3131280.

The previous prime is 3505681. The next prime is 3505699. The reversal of 3505697 is 7965053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3505697 - 2⁴ = 3505681 is a prime.

It is a super-2 number, since 2×3505697² = 24579822911618, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3505699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3947 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (487200).

Almost surely, 2^3505697 is an apocalyptic number.

It is an amenable number.

3505697 is a deficient number, since it is larger than the sum of its proper divisors (391903).

3505697 is a wasteful number, since it uses less digits than its factorization.

3505697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 3505697 is about 1872.3506616016. The cubic root of 3505697 is about 151.9117822589.

It can be divided in two parts, 35056 and 97, that added together give a palindrome (35153).

The spelling of 3505697 in words is "three million, five hundred five thousand, six hundred ninety-seven".