2481497 has 2 divisors, whose sum is σ = 2481498. Its totient is φ = 2481496.

The previous prime is 2481491. The next prime is 2481499. The reversal of 2481497 is 7941842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 13456 = 1571^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481497 - 2⁶ = 2481433 is a prime.

It is a super-2 number, since 2×2481497² = 12315654722018, which contains 22 as substring.

Together with 2481499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2481491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240748 + 1240749.

It is an arithmetic number, because the mean of its divisors is an integer number (1240749).

2^2481497 is an apocalyptic number.

It is an amenable number.

2481497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481497 is an equidigital number, since it uses as much as digits as its factorization.

2481497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 2481497 is about 1575.2768010734. The cubic root of 2481497 is about 135.3852189013.

The spelling of 2481497 in words is "two million, four hundred eighty-one thousand, four hundred ninety-seven".