1672536 has 32 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 553248.

The previous prime is 1672529. The next prime is 1672549. The reversal of 1672536 is 6352761.

It is a super-4 number, since 4×1672536⁴ (a number of 26 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 1 + 6² + 7 + 2³ + 5⁷ + 3¹³ + 6² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2^1672536 is an apocalyptic number.

It is an amenable number.

1672536 is an abundant number, since it is smaller than the sum of its proper divisors (2540904).

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

1672536 is a wasteful number, since it uses less digits than its factorization.

1672536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 539 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 1672536 is about 1293.2656339670. The cubic root of 1672536 is about 118.7021243759.

It can be divided in two parts, 16725 and 36, that added together give a palindrome (16761).

The spelling of 1672536 in words is "one million, six hundred seventy-two thousand, five hundred thirty-six".