945507 has 16 divisors (see below), whose sum is σ = 1340928. Its totient is φ = 591360.

The previous prime is 945481. The next prime is 945521. The reversal of 945507 is 705549.

It is a de Polignac number, because none of the positive numbers 2^k-945507 is a prime.

945507 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945507.

It is not an unprimeable number, because it can be changed into a prime (945547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (83808).

2⁹⁴⁵⁵⁰⁷ is an apocalyptic number.

945507 is a deficient number, since it is larger than the sum of its proper divisors (395421).

945507 is a wasteful number, since it uses less digits than its factorization.

945507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 945507 is about 972.3718424553. The cubic root of 945507 is about 98.1495356985.

The spelling of 945507 in words is "nine hundred forty-five thousand, five hundred seven".