3549474 has 16 divisors (see below), whose sum is σ = 7887840. Its totient is φ = 1183140.

The previous prime is 3549473. The next prime is 3549509. The reversal of 3549474 is 4749453.

It is not an unprimeable number, because it can be changed into a prime (3549473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32812 + ... + 32919.

It is an arithmetic number, because the mean of its divisors is an integer number (492990).

Almost surely, 2^3549474 is an apocalyptic number.

3549474 is an abundant number, since it is smaller than the sum of its proper divisors (4338366).

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

3549474 is a wasteful number, since it uses less digits than its factorization.

3549474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65742 (or 65736 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3549474 is about 1884.0047770640. The cubic root of 3549474 is about 152.5414954714.

The spelling of 3549474 in words is "three million, five hundred forty-nine thousand, four hundred seventy-four".