3480825 has 12 divisors (see below), whose sum is σ = 5755088. Its totient is φ = 1856400.

The previous prime is 3480821. The next prime is 3480833. The reversal of 3480825 is 5280843.

It is not a de Polignac number, because 3480825 - 2² = 3480821 is a prime.

It is a super-2 number, since 2×3480825² = 24232285361250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3480792 and 3480801.

It is not an unprimeable number, because it can be changed into a prime (3480821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23131 + ... + 23280.

Almost surely, 2^3480825 is an apocalyptic number.

It is an amenable number.

3480825 is a deficient number, since it is larger than the sum of its proper divisors (2274263).

3480825 is a wasteful number, since it uses less digits than its factorization.

3480825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46424 (or 46419 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3480825 is about 1865.6969207243. The cubic root of 3480825 is about 151.5516712071.

The spelling of 3480825 in words is "three million, four hundred eighty thousand, eight hundred twenty-five".