3153481 has 2 divisors, whose sum is σ = 3153482. Its totient is φ = 3153480.

The previous prime is 3153467. The next prime is 3153497. The reversal of 3153481 is 1843513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1713481 + 1440000 = 1309^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 3153481 - 2¹⁵ = 3120713 is a prime.

It is a super-2 number, since 2×3153481² = 19888884834722, which contains 22 as substring.

3153481 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3153401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576740 + 1576741.

It is an arithmetic number, because the mean of its divisors is an integer number (1576741).

Almost surely, 2^3153481 is an apocalyptic number.

It is an amenable number.

3153481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3153481 is an equidigital number, since it uses as much as digits as its factorization.

3153481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 3153481 is about 1775.8043248061. The cubic root of 3153481 is about 146.6436987680.

Adding to 3153481 its reverse (1843513), we get a palindrome (4996994).

The spelling of 3153481 in words is "three million, one hundred fifty-three thousand, four hundred eighty-one".