1125672 has 64 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 337920.

The previous prime is 1125653. The next prime is 1125679. The reversal of 1125672 is 2765211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125679) 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, 12604 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2^1125672 is an apocalyptic number.

1125672 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 1125672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555200).

1125672 is an abundant number, since it is smaller than the sum of its proper divisors (1984728).

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

1125672 is a wasteful number, since it uses less digits than its factorization.

1125672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 142 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 1125672 is about 1060.9769083255. The cubic root of 1125672 is about 104.0248954208.

The spelling of 1125672 in words is "one million, one hundred twenty-five thousand, six hundred seventy-two".