1206842 has 32 divisors (see below), whose sum is σ = 2352000. Its totient is φ = 451008.

The previous prime is 1206841. The next prime is 1206869. The reversal of 1206842 is 2486021.

It is a super-2 number, since 2×1206842² = 2912935225928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1206841) 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, 3284 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (73500).

2^1206842 is an apocalyptic number.

1206842 is a deficient number, since it is larger than the sum of its proper divisors (1145158).

1206842 is a wasteful number, since it uses less digits than its factorization.

1206842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1206842 is about 1098.5636076259. The cubic root of 1206842 is about 106.4674384501.

It can be divided in two parts, 1206 and 842, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1206842 in words is "one million, two hundred six thousand, eight hundred forty-two".