3545670 has 16 divisors (see below), whose sum is σ = 8509680. Its totient is φ = 945504.

The previous prime is 3545629. The next prime is 3545693. The reversal of 3545670 is 765453.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 118189 = 3545670 / (3 + 5 + 4 + 5 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59065 + ... + 59124.

It is an arithmetic number, because the mean of its divisors is an integer number (531855).

Almost surely, 2^3545670 is an apocalyptic number.

3545670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3545670 is an abundant number, since it is smaller than the sum of its proper divisors (4964010).

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

3545670 is a wasteful number, since it uses less digits than its factorization.

3545670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118199.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3545670 is about 1882.9949548525. The cubic root of 3545670 is about 152.4869826746.

The spelling of 3545670 in words is "three million, five hundred forty-five thousand, six hundred seventy".