3101481 has 12 divisors (see below), whose sum is σ = 4675008. Its totient is φ = 1977624.

The previous prime is 3101479. The next prime is 3101491. The reversal of 3101481 is 1841013.

It is not a de Polignac number, because 3101481 - 2¹ = 3101479 is a prime.

It is a super-2 number, since 2×3101481² = 19238368786722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3101471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7285 + ... + 7698.

It is an arithmetic number, because the mean of its divisors is an integer number (389584).

Almost surely, 2^3101481 is an apocalyptic number.

It is an amenable number.

3101481 is a deficient number, since it is larger than the sum of its proper divisors (1573527).

3101481 is a wasteful number, since it uses less digits than its factorization.

3101481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15012 (or 15009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 3101481 is about 1761.1022116845. The cubic root of 3101481 is about 145.8331897323.

Adding to 3101481 its reverse (1841013), we get a palindrome (4942494).

The spelling of 3101481 in words is "three million, one hundred one thousand, four hundred eighty-one".