3134520 has 48 divisors (see below), whose sum is σ = 10188360. Its totient is φ = 835776.

The previous prime is 3134519. The next prime is 3134543. The reversal of 3134520 is 254313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3134493 and 3134502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3994 + ... + 4713.

Almost surely, 2^3134520 is an apocalyptic number.

3134520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3134520 is an abundant number, since it is smaller than the sum of its proper divisors (7053840).

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

3134520 is a wasteful number, since it uses less digits than its factorization.

3134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724 (or 8717 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3134520 is about 1770.4575679750. The cubic root of 3134520 is about 146.3491985342.

Adding to 3134520 its reverse (254313), we get a palindrome (3388833).

The spelling of 3134520 in words is "three million, one hundred thirty-four thousand, five hundred twenty".