3577420 has 96 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 1056000.

The previous prime is 3577417. The next prime is 3577459. The reversal of 3577420 is 247753.

3577420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 31 ways as a sum of consecutive naturals, for example, 35370 + ... + 35470.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

Almost surely, 2^3577420 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 3577420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4935168).

3577420 is an abundant number, since it is smaller than the sum of its proper divisors (6292916).

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

3577420 is a wasteful number, since it uses less digits than its factorization.

3577420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3577420 is about 1891.4068837773. The cubic root of 3577420 is about 152.9407833265.

3577420 divided by its sum of digits (28) gives a triangular number (127765 = T₅₀₅).

It can be divided in two parts, 357 and 7420, that added together give a palindrome (7777).

The spelling of 3577420 in words is "three million, five hundred seventy-seven thousand, four hundred twenty".