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672607 = 13311669
BaseRepresentation
bin10100100001101011111
31021011122101
42210031133
5133010412
622225531
75500645
oct2441537
91234571
10672607
1141a381
122852a7
131a71c0
14137195
15d4457
hexa435f

672607 has 8 divisors (see below), whose sum is σ = 748160. Its totient is φ = 600480.

The previous prime is 672593. The next prime is 672629. The reversal of 672607 is 706276.

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 672607 - 211 = 670559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (93520).

2672607 is an apocalyptic number.

672607 is the 474-th hex number.

672607 is a deficient number, since it is larger than the sum of its proper divisors (75553).

672607 is a wasteful number, since it uses less digits than its factorization.

672607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 672607 is about 820.1262097994. The cubic root of 672607 is about 87.6167475607.

The spelling of 672607 in words is "six hundred seventy-two thousand, six hundred seven".

Divisors: 1 13 31 403 1669 21697 51739 672607