1493506 has 16 divisors (see below), whose sum is σ = 2586816. Its totient is φ = 633456.

The previous prime is 1493491. The next prime is 1493537. The reversal of 1493506 is 6053941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000 + ... + 1996.

It is an arithmetic number, because the mean of its divisors is an integer number (161676).

2^1493506 is an apocalyptic number.

1493506 is a deficient number, since it is larger than the sum of its proper divisors (1093310).

1493506 is a wasteful number, since it uses less digits than its factorization.

1493506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1493506 is about 1222.0908313215. The cubic root of 1493506 is about 114.3059903013.

It can be divided in two parts, 149 and 3506, that added together give a triangular number (3655 = T₈₅).

The spelling of 1493506 in words is "one million, four hundred ninety-three thousand, five hundred six".