1106406 has 32 divisors (see below), whose sum is σ = 2810880. Its totient is φ = 316008.

The previous prime is 1106401. The next prime is 1106407. The reversal of 1106406 is 6046011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106401) 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, 1086 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2^1106406 is an apocalyptic number.

1106406 is an abundant number, since it is smaller than the sum of its proper divisors (1704474).

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

1106406 is a wasteful number, since it uses less digits than its factorization.

1106406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1106406 is about 1051.8583554833. The cubic root of 1106406 is about 103.4280112720.

The spelling of 1106406 in words is "one million, one hundred six thousand, four hundred six".