1117406 has 4 divisors (see below), whose sum is σ = 1676112. Its totient is φ = 558702.

The previous prime is 1117379. The next prime is 1117433. The reversal of 1117406 is 6047111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1117379) and next prime (1117433).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279350 + ... + 279353.

It is an arithmetic number, because the mean of its divisors is an integer number (419028).

2^1117406 is an apocalyptic number.

1117406 is a deficient number, since it is larger than the sum of its proper divisors (558706).

1117406 is an equidigital number, since it uses as much as digits as its factorization.

1117406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558705.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1117406 is about 1057.0742641839. The cubic root of 1117406 is about 103.7696454790.

The spelling of 1117406 in words is "one million, one hundred seventeen thousand, four hundred six".