1497984 has 64 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 482816.

The previous prime is 1497983. The next prime is 1497997. The reversal of 1497984 is 4897941.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18007 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2^1497984 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 1497984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056320).

1497984 is an abundant number, since it is smaller than the sum of its proper divisors (2614656).

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

1497984 is an equidigital number, since it uses as much as digits as its factorization.

1497984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 135 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1497984 is about 1223.9215661144. The cubic root of 1497984 is about 114.4201180652.

The spelling of 1497984 in words is "one million, four hundred ninety-seven thousand, nine hundred eighty-four".