2940667 has 2 divisors, whose sum is σ = 2940668. Its totient is φ = 2940666.

The previous prime is 2940631. The next prime is 2940671. The reversal of 2940667 is 7660492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2940667 - 2¹⁵ = 2907899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2946667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470333 + 1470334.

It is an arithmetic number, because the mean of its divisors is an integer number (1470334).

2^2940667 is an apocalyptic number.

2940667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940667 is an equidigital number, since it uses as much as digits as its factorization.

2940667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2940667 is about 1714.8373100676. The cubic root of 2940667 is about 143.2678079197.

The spelling of 2940667 in words is "two million, nine hundred forty thousand, six hundred sixty-seven".