1497996 has 18 divisors (see below), whose sum is σ = 3786692. Its totient is φ = 499320.

The previous prime is 1497983. The next prime is 1497997. The reversal of 1497996 is 6997941.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1497997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20770 + ... + 20841.

2^1497996 is an apocalyptic number.

It is an amenable number.

1497996 is an abundant number, since it is smaller than the sum of its proper divisors (2288696).

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

1497996 is a wasteful number, since it uses less digits than its factorization.

1497996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41621 (or 41616 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 1497996 is about 1223.9264683795. The cubic root of 1497996 is about 114.4204235954.

Subtracting 1497996 from its reverse (6997941), we obtain a palindrome (5499945).

The spelling of 1497996 in words is "one million, four hundred ninety-seven thousand, nine hundred ninety-six".