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2672669 = 23294007
BaseRepresentation
bin1010001100100000011101
312000210012202
422030200131
51141011134
6133141245
731501016
oct12144035
95023182
102672669
11156601a
12a8a825
1372767c
144d800d
1537bd7e
hex28c81d

2672669 has 8 divisors (see below), whose sum is σ = 2885760. Its totient is φ = 2467696.

The previous prime is 2672639. The next prime is 2672671. The reversal of 2672669 is 9662762.

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

It is a cyclic number.

It is not a de Polignac number, because 2672669 - 28 = 2672413 is a prime.

It is a super-2 number, since 2×26726692 = 14286319167122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (360720).

22672669 is an apocalyptic number.

2672669 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2672669 is a deficient number, since it is larger than the sum of its proper divisors (213091).

2672669 is a wasteful number, since it uses less digits than its factorization.

2672669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 54432, while the sum is 38.

The square root of 2672669 is about 1634.8299605769. The cubic root of 2672669 is about 138.7762215410.

The spelling of 2672669 in words is "two million, six hundred seventy-two thousand, six hundred sixty-nine".

Divisors: 1 23 29 667 4007 92161 116203 2672669