3454520 has 32 divisors (see below), whose sum is σ = 7894800. Its totient is φ = 1360128.

The previous prime is 3454511. The next prime is 3454541. The reversal of 3454520 is 254543.

3454520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 3324.

Almost surely, 2^3454520 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 3454520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3947400).

3454520 is an abundant number, since it is smaller than the sum of its proper divisors (4440280).

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

3454520 is a wasteful number, since it uses less digits than its factorization.

3454520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3454520 is about 1858.6339069327. The cubic root of 3454520 is about 151.1689409249.

Adding to 3454520 its sum of digits (23), we get a palindrome (3454543).

It can be divided in two parts, 34545 and 20, that multiplied together give a triangular number (690900 = T₁₁₇₅).

The spelling of 3454520 in words is "three million, four hundred fifty-four thousand, five hundred twenty".