913487 has 2 divisors, whose sum is σ = 913488. Its totient is φ = 913486.

The previous prime is 913483. The next prime is 913513. The reversal of 913487 is 784319.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 913487 - 2² = 913483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456743 + 456744.

It is an arithmetic number, because the mean of its divisors is an integer number (456744).

913487 is a Friedman number, since it can be written as 814+97^3, using all its digits and the basic arithmetic operations.

2⁹¹³⁴⁸⁷ is an apocalyptic number.

913487 is a deficient number, since it is larger than the sum of its proper divisors (1).

913487 is an equidigital number, since it uses as much as digits as its factorization.

913487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 913487 is about 955.7651385147. The cubic root of 913487 is about 97.0288290687.

The spelling of 913487 in words is "nine hundred thirteen thousand, four hundred eighty-seven".