3505497 has 8 divisors (see below), whose sum is σ = 4702656. Its totient is φ = 2322672.

The previous prime is 3505493. The next prime is 3505501. The reversal of 3505497 is 7945053.

It is an interprime number because it is at equal distance from previous prime (3505493) and next prime (3505501).

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

It is not a de Polignac number, because 3505497 - 2² = 3505493 is a prime.

3505497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3505493) 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, 2998 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (587832).

Almost surely, 2^3505497 is an apocalyptic number.

It is an amenable number.

3505497 is a deficient number, since it is larger than the sum of its proper divisors (1197159).

3505497 is a wasteful number, since it uses less digits than its factorization.

3505497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3505497 is about 1872.2972520409. The cubic root of 3505497 is about 151.9088933484.

The spelling of 3505497 in words is "three million, five hundred five thousand, four hundred ninety-seven".