2117046 has 8 divisors (see below), whose sum is σ = 4234104. Its totient is φ = 705680.

The previous prime is 2117041. The next prime is 2117051. The reversal of 2117046 is 6407112.

It is an interprime number because it is at equal distance from previous prime (2117041) and next prime (2117051).

It is a sphenic number, since it is the product of 3 distinct primes.

2117046 is an admirable number.

It is a super-2 number, since 2×2117046² = 8963767532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176415 + ... + 176426.

It is an arithmetic number, because the mean of its divisors is an integer number (529263).

2^2117046 is an apocalyptic number.

2117046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2117046 is a wasteful number, since it uses less digits than its factorization.

2117046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352846.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2117046 is about 1455.0072164769. The cubic root of 2117046 is about 128.4034713399.

Subtracting from 2117046 its sum of digits (21), we obtain a square (2117025 = 1455²).

The spelling of 2117046 in words is "two million, one hundred seventeen thousand, forty-six".