3130040 has 32 divisors (see below), whose sum is σ = 7458480. Its totient is φ = 1178112.

The previous prime is 3130037. The next prime is 3130087. The reversal of 3130040 is 400313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622 + ... + 2981.

Almost surely, 2^3130040 is an apocalyptic number.

It is an amenable number.

3130040 is an abundant number, since it is smaller than the sum of its proper divisors (4328440).

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

3130040 is a wasteful number, since it uses less digits than its factorization.

3130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3130040 is about 1769.1919059277. The cubic root of 3130040 is about 146.2794422912.

Adding to 3130040 its reverse (400313), we get a palindrome (3530353).

The spelling of 3130040 in words is "three million, one hundred thirty thousand, forty".