3505073 has 16 divisors (see below), whose sum is σ = 4171776. Its totient is φ = 2903040.

The previous prime is 3505067. The next prime is 3505079. The reversal of 3505073 is 3705053.

It is an interprime number because it is at equal distance from previous prime (3505067) and next prime (3505079).

It is a cyclic number.

It is not a de Polignac number, because 3505073 - 2¹⁶ = 3439537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3505079) 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, 18065 + ... + 18257.

It is an arithmetic number, because the mean of its divisors is an integer number (260736).

Almost surely, 2^3505073 is an apocalyptic number.

It is an amenable number.

3505073 is a deficient number, since it is larger than the sum of its proper divisors (666703).

3505073 is a wasteful number, since it uses less digits than its factorization.

3505073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 3505073 is about 1872.1840187332. The cubic root of 3505073 is about 151.9027684948.

The spelling of 3505073 in words is "three million, five hundred five thousand, seventy-three".