3404556 has 36 divisors (see below), whose sum is σ = 9113832. Its totient is φ = 1067904.

The previous prime is 3404551. The next prime is 3404563. The reversal of 3404556 is 6554043.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3404551) 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, 2170 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (253162).

Almost surely, 2^3404556 is an apocalyptic number.

3404556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3404556 is an abundant number, since it is smaller than the sum of its proper divisors (5709276).

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

3404556 is a wasteful number, since it uses less digits than its factorization.

3404556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3404556 is about 1845.1438968276. The cubic root of 3404556 is about 150.4365946677.

Adding to 3404556 its reverse (6554043), we get a palindrome (9958599).

The spelling of 3404556 in words is "three million, four hundred four thousand, five hundred fifty-six".