615341 has 2 divisors, whose sum is σ = 615342. Its totient is φ = 615340.

The previous prime is 615337. The next prime is 615343. The reversal of 615341 is 143516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 198025 = 646^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 615341 - 2² = 615337 is a prime.

Together with 615343, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (615343) 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, 307670 + 307671.

It is an arithmetic number, because the mean of its divisors is an integer number (307671).

2⁶¹⁵³⁴¹ is an apocalyptic number.

It is an amenable number.

615341 is a deficient number, since it is larger than the sum of its proper divisors (1).

615341 is an equidigital number, since it uses as much as digits as its factorization.

615341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 615341 is about 784.4367405980. The cubic root of 615341 is about 85.0560645121.

Adding to 615341 its reverse (143516), we get a palindrome (758857).

The spelling of 615341 in words is "six hundred fifteen thousand, three hundred forty-one".