3494560 has 24 divisors (see below), whose sum is σ = 8256276. Its totient is φ = 1397760.

The previous prime is 3494531. The next prime is 3494563. The reversal of 3494560 is 654943.

It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 685584 = 1676^2 + 828^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3494563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10761 + ... + 11080.

Almost surely, 2^3494560 is an apocalyptic number.

It is an amenable number.

3494560 is an abundant number, since it is smaller than the sum of its proper divisors (4761716).

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

3494560 is a wasteful number, since it uses less digits than its factorization.

3494560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21856 (or 21848 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3494560 is about 1869.3742268470. The cubic root of 3494560 is about 151.7507456898.

The spelling of 3494560 in words is "three million, four hundred ninety-four thousand, five hundred sixty".