7049957 has 8 divisors (see below), whose sum is σ = 7202520. Its totient is φ = 6899200.

The previous prime is 7049947. The next prime is 7049971. The reversal of 7049957 is 7599407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 6974881 = 274^2 + 2641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7049957 - 2⁸ = 7049701 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049947) 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 in 7 ways as a sum of consecutive naturals, for example, 9707 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (900315).

Almost surely, 2^7049957 is an apocalyptic number.

It is an amenable number.

7049957 is a deficient number, since it is larger than the sum of its proper divisors (152563).

7049957 is a wasteful number, since it uses less digits than its factorization.

7049957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 7049957 is about 2655.1755120895. The cubic root of 7049957 is about 191.7471080954.

The spelling of 7049957 in words is "seven million, forty-nine thousand, nine hundred fifty-seven".