1489752 has 120 divisors (see below), whose sum is σ = 4827900. Its totient is φ = 427680.

The previous prime is 1489751. The next prime is 1489753. The reversal of 1489752 is 2579841.

It is an interprime number because it is at equal distance from previous prime (1489751) and next prime (1489753).

It is a super-2 number, since 2×1489752² = 4438722043008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (20160) is a multiple of the sum of its prime divisors (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489751) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 78399 + ... + 78417.

2^1489752 is an apocalyptic number.

1489752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413950).

1489752 is an abundant number, since it is smaller than the sum of its proper divisors (3338148).

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

1489752 is a wasteful number, since it uses less digits than its factorization.

1489752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 35 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1489752 is about 1220.5539725879. The cubic root of 1489752 is about 114.2101387244.

The spelling of 1489752 in words is "one million, four hundred eighty-nine thousand, seven hundred fifty-two".