3551652 has 36 divisors (see below), whose sum is σ = 9669660. Its totient is φ = 1092672.

The previous prime is 3551641. The next prime is 3551663. The reversal of 3551652 is 2561553.

3551652 is a `hidden beast` number, since 3 + 5 + 5 + 1 + 652 = 666.

It is an interprime number because it is at equal distance from previous prime (3551641) and next prime (3551663).

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 3326976 = 474^2 + 1824^2 .

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

It is a super-2 number, since 2×3551652² = 25228463858208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3327 + ... + 4262.

Almost surely, 2^3551652 is an apocalyptic number.

It is an amenable number.

3551652 is an abundant number, since it is smaller than the sum of its proper divisors (6118008).

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

3551652 is a wasteful number, since it uses less digits than its factorization.

3551652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612 (or 7607 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 3551652 is about 1884.5827124326. The cubic root of 3551652 is about 152.5726895249.

Subtracting from 3551652 its reverse (2561553), we obtain a palindrome (990099).

The spelling of 3551652 in words is "three million, five hundred fifty-one thousand, six hundred fifty-two".