3550628 has 6 divisors (see below), whose sum is σ = 6213606. Its totient is φ = 1775312.

The previous prime is 3550619. The next prime is 3550633. The reversal of 3550628 is 8260553.

3550628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 529984 = 1738^2 + 728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3550628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443825 + ... + 443832.

It is an arithmetic number, because the mean of its divisors is an integer number (1035601).

Almost surely, 2^3550628 is an apocalyptic number.

It is an amenable number.

3550628 is a deficient number, since it is larger than the sum of its proper divisors (2662978).

3550628 is a wasteful number, since it uses less digits than its factorization.

3550628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887661 (or 887659 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3550628 is about 1884.3110146682. The cubic root of 3550628 is about 152.5580250391.

The spelling of 3550628 in words is "three million, five hundred fifty thousand, six hundred twenty-eight".