7094921 has 2 divisors, whose sum is σ = 7094922. Its totient is φ = 7094920.

The previous prime is 7094909. The next prime is 7094993. The reversal of 7094921 is 1294907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7075600 + 19321 = 2660^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 7094921 - 2¹⁴ = 7078537 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (7094621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3547460 + 3547461.

It is an arithmetic number, because the mean of its divisors is an integer number (3547461).

Almost surely, 2^7094921 is an apocalyptic number.

It is an amenable number.

7094921 is a deficient number, since it is larger than the sum of its proper divisors (1).

7094921 is an equidigital number, since it uses as much as digits as its factorization.

7094921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 7094921 is about 2663.6292910238. The cubic root of 7094921 is about 192.1538931829.

The spelling of 7094921 in words is "seven million, ninety-four thousand, nine hundred twenty-one".