3480865 has 8 divisors (see below), whose sum is σ = 4203648. Its totient is φ = 2766960.

The previous prime is 3480863. The next prime is 3480871. The reversal of 3480865 is 5680843.

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

It is not a de Polignac number, because 3480865 - 2¹ = 3480863 is a prime.

It is a super-2 number, since 2×3480865² = 24232842296450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3480865.

It is not an unprimeable number, because it can be changed into a prime (3480863) 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, 1321 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (525456).

Almost surely, 2^3480865 is an apocalyptic number.

It is an amenable number.

3480865 is a deficient number, since it is larger than the sum of its proper divisors (722783).

3480865 is a wasteful number, since it uses less digits than its factorization.

3480865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3480865 is about 1865.7076405482. The cubic root of 3480865 is about 151.5522517250.

The spelling of 3480865 in words is "three million, four hundred eighty thousand, eight hundred sixty-five".