3480565 has 16 divisors (see below), whose sum is σ = 4602816. Its totient is φ = 2526480.

The previous prime is 3480517. The next prime is 3480569. The reversal of 3480565 is 5650843.

3480565 = T₇₉₀ + T₇₉₁ + ... + T₈₀₀.

It is not a de Polignac number, because 3480565 - 2⁷ = 3480437 is a prime.

It is a super-2 number, since 2×3480565² = 24228665438450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480569) 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, 6394 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (287676).

Almost surely, 2^3480565 is an apocalyptic number.

It is an amenable number.

3480565 is a deficient number, since it is larger than the sum of its proper divisors (1122251).

3480565 is an equidigital number, since it uses as much as digits as its factorization.

3480565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3480565 is about 1865.6272403672. The cubic root of 3480565 is about 151.5478977323.

The spelling of 3480565 in words is "three million, four hundred eighty thousand, five hundred sixty-five".