7964745 has 8 divisors (see below), whose sum is σ = 12743616. Its totient is φ = 4247856.

The previous prime is 7964741. The next prime is 7964753. The reversal of 7964745 is 5474697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7964745 - 2² = 7964741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7964697 and 7964706.

It is not an unprimeable number, because it can be changed into a prime (7964741) 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, 265477 + ... + 265506.

It is an arithmetic number, because the mean of its divisors is an integer number (1592952).

Almost surely, 2^7964745 is an apocalyptic number.

It is an amenable number.

7964745 is a deficient number, since it is larger than the sum of its proper divisors (4778871).

7964745 is a wasteful number, since it uses less digits than its factorization.

7964745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530991.

The product of its digits is 211680, while the sum is 42.

The square root of 7964745 is about 2822.1879809821. The cubic root of 7964745 is about 199.7057757059.

The spelling of 7964745 in words is "seven million, nine hundred sixty-four thousand, seven hundred forty-five".