7056905 has 8 divisors (see below), whose sum is σ = 8498952. Its totient is φ = 5625088.

The previous prime is 7056893. The next prime is 7056913. The reversal of 7056905 is 5096507.

It can be written as a sum of positive squares in 4 ways, for example, as 866761 + 6190144 = 931^2 + 2488^2 .

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 7056905 - 2¹² = 7052809 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944 + ... + 3873.

It is an arithmetic number, because the mean of its divisors is an integer number (1062369).

Almost surely, 2^7056905 is an apocalyptic number.

It is an amenable number.

7056905 is a deficient number, since it is larger than the sum of its proper divisors (1442047).

7056905 is a wasteful number, since it uses less digits than its factorization.

7056905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 7056905 is about 2656.4835779654. The cubic root of 7056905 is about 191.8100787624.

The spelling of 7056905 in words is "seven million, fifty-six thousand, nine hundred five".