1356212 has 24 divisors (see below), whose sum is σ = 2789472. Its totient is φ = 568800.

The previous prime is 1356197. The next prime is 1356221. The reversal of 1356212 is 2126531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (116228).

2^1356212 is an apocalyptic number.

It is an amenable number.

1356212 is an abundant number, since it is smaller than the sum of its proper divisors (1433260).

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

1356212 is a wasteful number, since it uses less digits than its factorization.

1356212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2397 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 1356212 is about 1164.5651548969. The cubic root of 1356212 is about 110.6902056346.

The spelling of 1356212 in words is "one million, three hundred fifty-six thousand, two hundred twelve".