1772112 has 20 divisors (see below), whose sum is σ = 4578080. Its totient is φ = 590688.

The previous prime is 1772107. The next prime is 1772119. The reversal of 1772112 is 2112771.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1772119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18412 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (228904).

2^1772112 is an apocalyptic number.

1772112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1772112 is an abundant number, since it is smaller than the sum of its proper divisors (2805968).

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

1772112 is a wasteful number, since it uses less digits than its factorization.

1772112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36930 (or 36924 counting only the distinct ones).

The product of its digits is 196, while the sum is 21.

The square root of 1772112 is about 1331.2069711356. The cubic root of 1772112 is about 121.0125433801.

Adding to 1772112 its reverse (2112771), we get a palindrome (3884883).

The spelling of 1772112 in words is "one million, seven hundred seventy-two thousand, one hundred twelve".