1679472 has 60 divisors (see below), whose sum is σ = 4787640. Its totient is φ = 549504.

The previous prime is 1679471. The next prime is 1679473. The reversal of 1679472 is 2749761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1679471) and next prime (1679473).

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

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15354 + ... + 15462.

It is an arithmetic number, because the mean of its divisors is an integer number (79794).

2^1679472 is an apocalyptic number.

1679472 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 1679472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2393820).

1679472 is an abundant number, since it is smaller than the sum of its proper divisors (3108168).

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

1679472 is a wasteful number, since it uses less digits than its factorization.

1679472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 221 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1679472 is about 1295.9444432536. The cubic root of 1679472 is about 118.8659838186.

The spelling of 1679472 in words is "one million, six hundred seventy-nine thousand, four hundred seventy-two".