945801 has 12 divisors (see below), whose sum is σ = 1438320. Its totient is φ = 597240.

The previous prime is 945799. The next prime is 945809. The reversal of 945801 is 108549.

945801 = 174² + 175² + ... + 200².

It is not a de Polignac number, because 945801 - 2¹ = 945799 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

945801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (945809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2595 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (119860).

2⁹⁴⁵⁸⁰¹ is an apocalyptic number.

It is an amenable number.

945801 is a deficient number, since it is larger than the sum of its proper divisors (492519).

945801 is a wasteful number, since it uses less digits than its factorization.

945801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 945801 is about 972.5230074399. The cubic root of 945801 is about 98.1597076567.

The spelling of 945801 in words is "nine hundred forty-five thousand, eight hundred one".