3102481 has 2 divisors, whose sum is σ = 3102482. Its totient is φ = 3102480.

The previous prime is 3102469. The next prime is 3102497. The reversal of 3102481 is 1842013.

3102481 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 409600 = 1641^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102481 - 2⁷ = 3102353 is a prime.

It is a super-2 number, since 2×3102481² = 19250776710722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3102431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551240 + 1551241.

It is an arithmetic number, because the mean of its divisors is an integer number (1551241).

Almost surely, 2^3102481 is an apocalyptic number.

It is an amenable number.

3102481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102481 is an equidigital number, since it uses as much as digits as its factorization.

3102481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3102481 is about 1761.3861019095. The cubic root of 3102481 is about 145.8488615483.

Adding to 3102481 its reverse (1842013), we get a palindrome (4944494).

It can be divided in two parts, 310248 and 1, that added together give a square (310249 = 557²).

The spelling of 3102481 in words is "three million, one hundred two thousand, four hundred eighty-one".