2563357 has 2 divisors, whose sum is σ = 2563358. Its totient is φ = 2563356.

The previous prime is 2563343. The next prime is 2563367. The reversal of 2563357 is 7533652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 47961 = 1586^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2563357 - 2⁷ = 2563229 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁷ + 6⁵ + 3² + 3³ + 5⁹ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281678 + 1281679.

It is an arithmetic number, because the mean of its divisors is an integer number (1281679).

2^2563357 is an apocalyptic number.

It is an amenable number.

2563357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563357 is an equidigital number, since it uses as much as digits as its factorization.

2563357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 31.

The square root of 2563357 is about 1601.0487188090. The cubic root of 2563357 is about 136.8578453373.

The spelling of 2563357 in words is "two million, five hundred sixty-three thousand, three hundred fifty-seven".