945654 has 12 divisors (see below), whose sum is σ = 1896084. Its totient is φ = 314424.

The previous prime is 945647. The next prime is 945671. The reversal of 945654 is 456549.

It is a super-2 number, since 2×945654² = 1788522975432, which contains 22 as substring.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945654.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2184 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (158007).

2⁹⁴⁵⁶⁵⁴ is an apocalyptic number.

945654 is an abundant number, since it is smaller than the sum of its proper divisors (950430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945654 is an equidigital number, since it uses as much as digits as its factorization.

945654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 402 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 945654 is about 972.4474278849. The cubic root of 945654 is about 98.1546219411.

Multiplying 945654 by its product of digits (21600), we get a square (20426126400 = 142920²).

The spelling of 945654 in words is "nine hundred forty-five thousand, six hundred fifty-four".