3577428 has 36 divisors (see below), whose sum is σ = 9257248. Its totient is φ = 1164240.

The previous prime is 3577417. The next prime is 3577459. The reversal of 3577428 is 8247753.

3577428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3577392 and 3577401.

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 in 11 ways as a sum of consecutive naturals, for example, 393 + ... + 2703.

Almost surely, 2^3577428 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 3577428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628624).

3577428 is an abundant number, since it is smaller than the sum of its proper divisors (5679820).

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

3577428 is a wasteful number, since it uses less digits than its factorization.

3577428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2359 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3577428 is about 1891.4089986040. The cubic root of 3577428 is about 152.9408973310.

It can be divided in two parts, 3577 and 428, that added together give a triangular number (4005 = T₈₉).

The spelling of 3577428 in words is "three million, five hundred seventy-seven thousand, four hundred twenty-eight".