2664041 has 2 divisors, whose sum is σ = 2664042. Its totient is φ = 2664040.

The previous prime is 2664029. The next prime is 2664043. The reversal of 2664041 is 1404662.

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., 2418025 + 246016 = 1555^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664041 - 2⁶ = 2663977 is a prime.

It is a super-2 number, since 2×2664041² = 14194228899362, which contains 22 as substring.

Together with 2664043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2663998 and 2664016.

It is not a weakly prime, because it can be changed into another prime (2664043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332020 + 1332021.

It is an arithmetic number, because the mean of its divisors is an integer number (1332021).

2^2664041 is an apocalyptic number.

It is an amenable number.

2664041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664041 is an equidigital number, since it uses as much as digits as its factorization.

2664041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2664041 is about 1632.1890209164. The cubic root of 2664041 is about 138.6267265344.

The spelling of 2664041 in words is "two million, six hundred sixty-four thousand, forty-one".