3499560 has 48 divisors (see below), whose sum is σ = 11374740. Its totient is φ = 933120.

The previous prime is 3499541. The next prime is 3499567. The reversal of 3499560 is 659943.

3499560 is a `hidden beast` number, since 3 + 4 + 99 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3006756 + 492804 = 1734^2 + 702^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3499567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4501 + ... + 5220.

Almost surely, 2^3499560 is an apocalyptic number.

3499560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3499560 is an abundant number, since it is smaller than the sum of its proper divisors (7875180).

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

3499560 is a wasteful number, since it uses less digits than its factorization.

3499560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3499560 is about 1870.7110947445. The cubic root of 3499560 is about 151.8230859503.

The spelling of 3499560 in words is "three million, four hundred ninety-nine thousand, five hundred sixty".