421496 has 32 divisors (see below), whose sum is σ = 864000. Its totient is φ = 192096.

The previous prime is 421493. The next prime is 421501. The reversal of 421496 is 694124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421493) 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 7 ways as a sum of consecutive naturals, for example, 7115 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2⁴²¹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

421496 is an abundant number, since it is smaller than the sum of its proper divisors (442504).

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

421496 is a wasteful number, since it uses less digits than its factorization.

421496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 127 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 421496 is about 649.2272329470. The cubic root of 421496 is about 74.9775340118.

The spelling of 421496 in words is "four hundred twenty-one thousand, four hundred ninety-six".