3555432 has 96 divisors (see below), whose sum is σ = 10670400. Its totient is φ = 1064448.

The previous prime is 3555427. The next prime is 3555443. The reversal of 3555432 is 2345553.

It is a junction number, because it is equal to n+sod(n) for n = 3555396 and 3555405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31408 + ... + 31520.

It is an arithmetic number, because the mean of its divisors is an integer number (111150).

Almost surely, 2^3555432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3555432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5335200).

3555432 is an abundant number, since it is smaller than the sum of its proper divisors (7114968).

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

3555432 is a wasteful number, since it uses less digits than its factorization.

3555432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 3555432 is about 1885.5853202653. The cubic root of 3555432 is about 152.6267977057.

The spelling of 3555432 in words is "three million, five hundred fifty-five thousand, four hundred thirty-two".