3432520 has 128 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1013760.

The previous prime is 3432511. The next prime is 3432523. The reversal of 3432520 is 252343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83700 + ... + 83740.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

Almost surely, 2^3432520 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 3432520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

3432520 is an abundant number, since it is smaller than the sum of its proper divisors (6728120).

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

3432520 is a wasteful number, since it uses less digits than its factorization.

3432520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3432520 is about 1852.7061288828. The cubic root of 3432520 is about 150.8473524272.

Adding to 3432520 its reverse (252343), we get a palindrome (3684863).

The spelling of 3432520 in words is "three million, four hundred thirty-two thousand, five hundred twenty".