7049539 has 8 divisors (see below), whose sum is σ = 8177408. Its totient is φ = 5951880.

The previous prime is 7049531. The next prime is 7049563. The reversal of 7049539 is 9359407.

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 7049539 - 2³ = 7049531 is a prime.

It is a super-2 number, since 2×7049539² = 99392000225042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7049498 and 7049507.

It is not an unprimeable number, because it can be changed into a prime (7049531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7047 + ... + 7984.

It is an arithmetic number, because the mean of its divisors is an integer number (1022176).

Almost surely, 2^7049539 is an apocalyptic number.

7049539 is a deficient number, since it is larger than the sum of its proper divisors (1127869).

7049539 is a wasteful number, since it uses less digits than its factorization.

7049539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15105.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 7049539 is about 2655.0967967289. The cubic root of 7049539 is about 191.7433183855.

The spelling of 7049539 in words is "seven million, forty-nine thousand, five hundred thirty-nine".