946641 has 4 divisors (see below), whose sum is σ = 1262192. Its totient is φ = 631092.

The previous prime is 946607. The next prime is 946661. The reversal of 946641 is 146649.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146649 = 3 ⋅48883.

It is not a de Polignac number, because 946641 - 2⁷ = 946513 is a prime.

It is a super-2 number, since 2×946641² = 1792258365762, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 946599 and 946608.

It is not an unprimeable number, because it can be changed into a prime (946661) 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 3 ways as a sum of consecutive naturals, for example, 157771 + ... + 157776.

It is an arithmetic number, because the mean of its divisors is an integer number (315548).

2⁹⁴⁶⁶⁴¹ is an apocalyptic number.

It is an amenable number.

946641 is a deficient number, since it is larger than the sum of its proper divisors (315551).

946641 is a wasteful number, since it uses less digits than its factorization.

946641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315550.

The product of its digits is 5184, while the sum is 30.

The square root of 946641 is about 972.9547779830. The cubic root of 946641 is about 98.1887587842.

The spelling of 946641 in words is "nine hundred forty-six thousand, six hundred forty-one".