946491 has 16 divisors (see below), whose sum is σ = 1553664. Its totient is φ = 499104.

The previous prime is 946489. The next prime is 946507. The reversal of 946491 is 194649.

It is not a de Polignac number, because 946491 - 2¹ = 946489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (946411) 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, 1461 + ... + 2006.

It is an arithmetic number, because the mean of its divisors is an integer number (97104).

2⁹⁴⁶⁴⁹¹ is an apocalyptic number.

946491 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

946491 is a deficient number, since it is larger than the sum of its proper divisors (607173).

946491 is a wasteful number, since it uses less digits than its factorization.

946491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490.

The product of its digits is 7776, while the sum is 33.

The square root of 946491 is about 972.8776901543. The cubic root of 946491 is about 98.1835723436.

The spelling of 946491 in words is "nine hundred forty-six thousand, four hundred ninety-one".