7049657 has 2 divisors, whose sum is σ = 7049658. Its totient is φ = 7049656.

The previous prime is 7049633. The next prime is 7049659. The reversal of 7049657 is 7569407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4280761 + 2768896 = 2069^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 7049657 - 2⁸ = 7049401 is a prime.

Together with 7049659, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7049657.

It is not a weakly prime, because it can be changed into another prime (7049659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524828 + 3524829.

It is an arithmetic number, because the mean of its divisors is an integer number (3524829).

Almost surely, 2^7049657 is an apocalyptic number.

It is an amenable number.

7049657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7049657 is an equidigital number, since it uses as much as digits as its factorization.

7049657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7049657 is about 2655.1190180480. The cubic root of 7049657 is about 191.7443882231.

The spelling of 7049657 in words is "seven million, forty-nine thousand, six hundred fifty-seven".