7014991 has 2 divisors, whose sum is σ = 7014992. Its totient is φ = 7014990.

The previous prime is 7014989. The next prime is 7015003. The reversal of 7014991 is 1994107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7014991 - 2¹ = 7014989 is a prime.

Together with 7014989, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7014191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507495 + 3507496.

It is an arithmetic number, because the mean of its divisors is an integer number (3507496).

Almost surely, 2^7014991 is an apocalyptic number.

7014991 is a deficient number, since it is larger than the sum of its proper divisors (1).

7014991 is an equidigital number, since it uses as much as digits as its factorization.

7014991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 7014991 is about 2648.5828286085. The cubic root of 7014991 is about 191.4295768705.

The spelling of 7014991 in words is "seven million, fourteen thousand, nine hundred ninety-one".