7074945 has 32 divisors (see below), whose sum is σ = 12752640. Its totient is φ = 3767472.

The previous prime is 7074943. The next prime is 7074959. The reversal of 7074945 is 5494707.

It is a happy number.

7074945 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7074945 - 2¹ = 7074943 is a prime.

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

7074945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7074943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10612 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (398520).

Almost surely, 2^7074945 is an apocalyptic number.

It is an amenable number.

7074945 is a deficient number, since it is larger than the sum of its proper divisors (5677695).

7074945 is an frugal number, since it uses more digits than its factorization.

7074945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7074945 is about 2659.8768768498. The cubic root of 7074945 is about 191.9733849827.

The spelling of 7074945 in words is "seven million, seventy-four thousand, nine hundred forty-five".