7056749 has 8 divisors (see below), whose sum is σ = 8102208. Its totient is φ = 6020640.

The previous prime is 7056727. The next prime is 7056779. The reversal of 7056749 is 9476507.

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 7056749 - 2²⁰ = 6008173 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (1012776).

Almost surely, 2^7056749 is an apocalyptic number.

It is an amenable number.

7056749 is a deficient number, since it is larger than the sum of its proper divisors (1045459).

7056749 is a wasteful number, since it uses less digits than its factorization.

7056749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

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

The square root of 7056749 is about 2656.4542156792. The cubic root of 7056749 is about 191.8086653669.

The spelling of 7056749 in words is "seven million, fifty-six thousand, seven hundred forty-nine".