1372536 has 48 divisors (see below), whose sum is σ = 4057560. Its totient is φ = 415680.

The previous prime is 1372531. The next prime is 1372537. The reversal of 1372536 is 6352731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75 + ... + 1658.

2^1372536 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 1372536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028780).

1372536 is an abundant number, since it is smaller than the sum of its proper divisors (2685024).

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

1372536 is a wasteful number, since it uses less digits than its factorization.

1372536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1749 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 1372536 is about 1171.5528157108. The cubic root of 1372536 is about 111.1325419403.

The spelling of 1372536 in words is "one million, three hundred seventy-two thousand, five hundred thirty-six".