1679496 has 64 divisors (see below), whose sum is σ = 5174400. Its totient is φ = 442368.

The previous prime is 1679479. The next prime is 1679501. The reversal of 1679496 is 6949761.

1679496 = T₈ + T₉ + ... + T₂₁₅.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (80850).

2^1679496 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 1679496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587200).

1679496 is an abundant number, since it is smaller than the sum of its proper divisors (3494904).

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

1679496 is a wasteful number, since it uses less digits than its factorization.

1679496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 794 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 1679496 is about 1295.9537028768. The cubic root of 1679496 is about 118.8665500224.

The spelling of 1679496 in words is "one million, six hundred seventy-nine thousand, four hundred ninety-six".