2451487 has 2 divisors, whose sum is σ = 2451488. Its totient is φ = 2451486.

The previous prime is 2451469. The next prime is 2451499. The reversal of 2451487 is 7841542.

2451487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2451487 - 2⁷ = 2451359 is a prime.

It is a super-2 number, since 2×2451487² = 12019577022338, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225743 + 1225744.

It is an arithmetic number, because the mean of its divisors is an integer number (1225744).

2^2451487 is an apocalyptic number.

2451487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451487 is an equidigital number, since it uses as much as digits as its factorization.

2451487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 31.

The square root of 2451487 is about 1565.7225169231. The cubic root of 2451487 is about 134.8372432732.

The spelling of 2451487 in words is "two million, four hundred fifty-one thousand, four hundred eighty-seven".