1493632 has 32 divisors (see below), whose sum is σ = 3402720. Its totient is φ = 639744.

The previous prime is 1493623. The next prime is 1493633. The reversal of 1493632 is 2363941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1493632.

It is not an unprimeable number, because it can be changed into a prime (1493633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (106335).

2^1493632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701360).

1493632 is an abundant number, since it is smaller than the sum of its proper divisors (1909088).

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

1493632 is an equidigital number, since it uses as much as digits as its factorization.

1493632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1676 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 1493632 is about 1222.1423812306. The cubic root of 1493632 is about 114.3092046952.

The spelling of 1493632 in words is "one million, four hundred ninety-three thousand, six hundred thirty-two".