1479972 has 48 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 444288.

The previous prime is 1479941. The next prime is 1479991. The reversal of 1479972 is 2799741.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (31752) is a multiple of the sum of its prime factors (252).

It is a self number, because there is not a number n which added to its sum of digits gives 1479972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8179 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^1479972 is an apocalyptic number.

1479972 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 1479972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905120).

1479972 is an abundant number, since it is smaller than the sum of its proper divisors (2330268).

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

1479972 is a wasteful number, since it uses less digits than its factorization.

1479972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its digits is 31752, while the sum is 39.

The square root of 1479972 is about 1216.5409980761. The cubic root of 1479972 is about 113.9596656325.

The spelling of 1479972 in words is "one million, four hundred seventy-nine thousand, nine hundred seventy-two".