654413 has 2 divisors, whose sum is σ = 654414. Its totient is φ = 654412.

The previous prime is 654397. The next prime is 654421. The reversal of 654413 is 314456.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644809 + 9604 = 803^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 654413 - 2⁴ = 654397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327206 + 327207.

It is an arithmetic number, because the mean of its divisors is an integer number (327207).

2⁶⁵⁴⁴¹³ is an apocalyptic number.

It is an amenable number.

654413 is a deficient number, since it is larger than the sum of its proper divisors (1).

654413 is an equidigital number, since it uses as much as digits as its factorization.

654413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 654413 is about 808.9579717142. The cubic root of 654413 is about 86.8195051270.

Adding to 654413 its reverse (314456), we get a palindrome (968869).

The spelling of 654413 in words is "six hundred fifty-four thousand, four hundred thirteen".