3552628 has 6 divisors (see below), whose sum is σ = 6217106. Its totient is φ = 1776312.

The previous prime is 3552611. The next prime is 3552641. The reversal of 3552628 is 8262553.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2347024 + 1205604 = 1532^2 + 1098^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3552628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444075 + ... + 444082.

Almost surely, 2^3552628 is an apocalyptic number.

It is an amenable number.

3552628 is a deficient number, since it is larger than the sum of its proper divisors (2664478).

3552628 is a wasteful number, since it uses less digits than its factorization.

3552628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888161 (or 888159 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 3552628 is about 1884.8416379102. The cubic root of 3552628 is about 152.5866639897.

The spelling of 3552628 in words is "three million, five hundred fifty-two thousand, six hundred twenty-eight".