1493536 has 24 divisors (see below), whose sum is σ = 3208464. Its totient is φ = 678720.

The previous prime is 1493491. The next prime is 1493537. The reversal of 1493536 is 6353941.

1493536 is nontrivially palindromic in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 1493498 and 1493507.

It is not an unprimeable number, because it can be changed into a prime (1493537) 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, 1770 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (133686).

2^1493536 is an apocalyptic number.

1493536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1493536 is an abundant number, since it is smaller than the sum of its proper divisors (1714928).

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

1493536 is a wasteful number, since it uses less digits than its factorization.

1493536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4256 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 1493536 is about 1222.1031053066. The cubic root of 1493536 is about 114.3067556496.

The spelling of 1493536 in words is "one million, four hundred ninety-three thousand, five hundred thirty-six".