2406529 has 2 divisors, whose sum is σ = 2406530. Its totient is φ = 2406528.

The previous prime is 2406479. The next prime is 2406539. The reversal of 2406529 is 9256042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 332929 = 1440^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406529 - 2¹⁷ = 2275457 is a prime.

It is a Chen prime.

It is an Ulam number.

2406529 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2406497 and 2406506.

It is not a weakly prime, because it can be changed into another prime (2406539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203264 + 1203265.

It is an arithmetic number, because the mean of its divisors is an integer number (1203265).

2^2406529 is an apocalyptic number.

It is an amenable number.

2406529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406529 is an equidigital number, since it uses as much as digits as its factorization.

2406529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2406529 is about 1551.2991329850. The cubic root of 2406529 is about 134.0078891917.

The spelling of 2406529 in words is "two million, four hundred six thousand, five hundred twenty-nine".