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2027406 = 23337901
BaseRepresentation
bin111101110111110001110
310211000002010
413232332032
51004334111
6111242050
723142543
oct7567616
93730063
102027406
111165247
12819326
1355ca64
143aabca
152a0aa6
hex1eef8e

2027406 has 8 divisors (see below), whose sum is σ = 4054824. Its totient is φ = 675800.

The previous prime is 2027401. The next prime is 2027411. The reversal of 2027406 is 6047202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2027401) and next prime (2027411).

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

2027406 is an admirable number.

It is a super-2 number, since 2×20274062 = 8220750177672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027401) 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, 168945 + ... + 168956.

It is an arithmetic number, because the mean of its divisors is an integer number (506853).

22027406 is an apocalyptic number.

2027406 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.

2027406 is a wasteful number, since it uses less digits than its factorization.

2027406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337906.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2027406 is about 1423.8700783428. The cubic root of 2027406 is about 126.5649861118.

The spelling of 2027406 in words is "two million, twenty-seven thousand, four hundred six".

Divisors: 1 2 3 6 337901 675802 1013703 2027406