3130481 has 8 divisors (see below), whose sum is σ = 3222240. Its totient is φ = 3040128.

The previous prime is 3130453. The next prime is 3130483. The reversal of 3130481 is 1840313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3130481 - 2⁶ = 3130417 is a prime.

It is a super-2 number, since 2×3130481² = 19599822582722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3130483) 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, 5450 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (402780).

Almost surely, 2^3130481 is an apocalyptic number.

It is an amenable number.

3130481 is a deficient number, since it is larger than the sum of its proper divisors (91759).

3130481 is an equidigital number, since it uses as much as digits as its factorization.

3130481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3130481 is about 1769.3165347105. The cubic root of 3130481 is about 146.2863118738.

Adding to 3130481 its reverse (1840313), we get a palindrome (4970794).

The spelling of 3130481 in words is "three million, one hundred thirty thousand, four hundred eighty-one".