1959487 has 2 divisors, whose sum is σ = 1959488. Its totient is φ = 1959486.

The previous prime is 1959473. The next prime is 1959521. The reversal of 1959487 is 7849591.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1959487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1959407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979743 + 979744.

It is an arithmetic number, because the mean of its divisors is an integer number (979744).

2^1959487 is an apocalyptic number.

1959487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1959487 is an equidigital number, since it uses as much as digits as its factorization.

1959487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 1959487 is about 1399.8167737243. The cubic root of 1959487 is about 125.1355755676.

The spelling of 1959487 in words is "one million, nine hundred fifty-nine thousand, four hundred eighty-seven".