3506424 has 32 divisors (see below), whose sum is σ = 8823120. Its totient is φ = 1161216.

The previous prime is 3506423. The next prime is 3506479. The reversal of 3506424 is 4246053.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3506394 and 3506403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254 + ... + 5010.

Almost surely, 2^3506424 is an apocalyptic number.

It is an amenable number.

3506424 is an abundant number, since it is smaller than the sum of its proper divisors (5316696).

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

3506424 is a wasteful number, since it uses less digits than its factorization.

3506424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3506424 is about 1872.5447925217. The cubic root of 3506424 is about 151.9222825229.

The spelling of 3506424 in words is "three million, five hundred six thousand, four hundred twenty-four".