1969272 has 48 divisors (see below), whose sum is σ = 5536440. Its totient is φ = 655776.

The previous prime is 1969249. The next prime is 1969273. The reversal of 1969272 is 2729691.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969273) 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, 1438 + ... + 2450.

2^1969272 is an apocalyptic number.

1969272 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 1969272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768220).

1969272 is an abundant number, since it is smaller than the sum of its proper divisors (3567168).

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

1969272 is a wasteful number, since it uses less digits than its factorization.

1969272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1018 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 1969272 is about 1403.3075215362. The cubic root of 1969272 is about 125.3435243964.

The spelling of 1969272 in words is "one million, nine hundred sixty-nine thousand, two hundred seventy-two".