3556090 has 8 divisors (see below), whose sum is σ = 6400980. Its totient is φ = 1422432.

The previous prime is 3556087. The next prime is 3556093. The reversal of 3556090 is 906553.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3556087) and next prime (3556093).

It can be written as a sum of positive squares in 2 ways, for example, as 3508129 + 47961 = 1873^2 + 219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3556093) 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, 177795 + ... + 177814.

Almost surely, 2^3556090 is an apocalyptic number.

3556090 is a deficient number, since it is larger than the sum of its proper divisors (2844890).

3556090 is a wasteful number, since it uses less digits than its factorization.

3556090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355616.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 3556090 is about 1885.7597938232. The cubic root of 3556090 is about 152.6362126177.

The spelling of 3556090 in words is "three million, five hundred fifty-six thousand, ninety".