7101049 has 4 divisors (see below), whose sum is σ = 7138036. Its totient is φ = 7064064.

The previous prime is 7101047. The next prime is 7101067. The reversal of 7101049 is 9401017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1010025 + 6091024 = 1005^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 7101049 - 2¹ = 7101047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7101047) 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 3 ways as a sum of consecutive naturals, for example, 18204 + ... + 18589.

It is an arithmetic number, because the mean of its divisors is an integer number (1784509).

Almost surely, 2^7101049 is an apocalyptic number.

It is an amenable number.

7101049 is a deficient number, since it is larger than the sum of its proper divisors (36987).

7101049 is a wasteful number, since it uses less digits than its factorization.

7101049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36986.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 7101049 is about 2664.7793529671. The cubic root of 7101049 is about 192.2091994227.

Subtracting 7101049 from its reverse (9401017), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 710104 and 9, that multiplied together give a palindrome (6390936).

The spelling of 7101049 in words is "seven million, one hundred one thousand, forty-nine".