945554 has 16 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 442224.

The previous prime is 945547. The next prime is 945577. The reversal of 945554 is 455549.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 945554.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5579 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2⁹⁴⁵⁵⁵⁴ is an apocalyptic number.

945554 is a deficient number, since it is larger than the sum of its proper divisors (566446).

945554 is a wasteful number, since it uses less digits than its factorization.

945554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 18000, while the sum is 32.

The square root of 945554 is about 972.3960098643. The cubic root of 945554 is about 98.1511619694.

The spelling of 945554 in words is "nine hundred forty-five thousand, five hundred fifty-four".