1072212 has 24 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 354816.

The previous prime is 1072199. The next prime is 1072213. The reversal of 1072212 is 2122701.

It is a super-2 number, since 2×1072212² = 2299277145888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072191 and 1072200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (105000).

2^1072212 is an apocalyptic number.

1072212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072212 is an abundant number, since it is smaller than the sum of its proper divisors (1447788).

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

1072212 is a wasteful number, since it uses less digits than its factorization.

1072212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1072212 is about 1035.4767018142. The cubic root of 1072212 is about 102.3513450902.

Adding to 1072212 its reverse (2122701), we get a palindrome (3194913).

The spelling of 1072212 in words is "one million, seventy-two thousand, two hundred twelve".