1356372 has 48 divisors (see below), whose sum is σ = 3707200. Its totient is φ = 427680.

The previous prime is 1356371. The next prime is 1356389. The reversal of 1356372 is 2736531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1722 + ... + 2382.

2^1356372 is an apocalyptic number.

1356372 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 1356372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853600).

1356372 is an abundant number, since it is smaller than the sum of its proper divisors (2350828).

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

1356372 is a wasteful number, since it uses less digits than its factorization.

1356372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

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

The square root of 1356372 is about 1164.6338480398. The cubic root of 1356372 is about 110.6945583800.

It can be divided in two parts, 1356 and 372, that added together give a cube (1728 = 12³).

The spelling of 1356372 in words is "one million, three hundred fifty-six thousand, three hundred seventy-two".