3435520 has 88 divisors (see below), whose sum is σ = 9137808. Its totient is φ = 1228800.

The previous prime is 3435503. The next prime is 3435521. The reversal of 3435520 is 255343.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3435491 and 3435500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435521) 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 7 ways as a sum of consecutive naturals, for example, 56290 + ... + 56350.

Almost surely, 2^3435520 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 3435520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4568904).

3435520 is an abundant number, since it is smaller than the sum of its proper divisors (5702288).

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

3435520 is a wasteful number, since it uses less digits than its factorization.

3435520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3435520 is about 1853.5155785695. The cubic root of 3435520 is about 150.8912861631.

The spelling of 3435520 in words is "three million, four hundred thirty-five thousand, five hundred twenty".