3475530 has 72 divisors (see below), whose sum is σ = 9575748. Its totient is φ = 874368.

The previous prime is 3475489. The next prime is 3475543. The reversal of 3475530 is 355743.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3470769 + 4761 = 1863^2 + 69^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3475494 and 3475503.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47574 + ... + 47646.

Almost surely, 2^3475530 is an apocalyptic number.

3475530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3475530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4787874).

3475530 is an abundant number, since it is smaller than the sum of its proper divisors (6100218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3475530 is a wasteful number, since it uses less digits than its factorization.

3475530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3475530 is about 1864.2773398827. The cubic root of 3475530 is about 151.4747858571.

It can be divided in two parts, 3475 and 530, that added together give a triangular number (4005 = T₈₉).

The spelling of 3475530 in words is "three million, four hundred seventy-five thousand, five hundred thirty".