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6672607 = 61109387
BaseRepresentation
bin11001011101000011011111
3110120000002121
4121131003133
53202010412
6355003411
7110500444
oct31350337
913500077
106672607
113848257
122299567
1314c81b6
14c599cb
158bc107
hex65d0df

6672607 has 4 divisors (see below), whose sum is σ = 6782056. Its totient is φ = 6563160.

The previous prime is 6672571. The next prime is 6672623. The reversal of 6672607 is 7062766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7062766 = 23531383.

It is a cyclic number.

It is not a de Polignac number, because 6672607 - 215 = 6639839 is a prime.

It is a Duffinian number.

6672607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672307) 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, 54633 + ... + 54754.

It is an arithmetic number, because the mean of its divisors is an integer number (1695514).

Almost surely, 26672607 is an apocalyptic number.

6672607 is a deficient number, since it is larger than the sum of its proper divisors (109449).

6672607 is a wasteful number, since it uses less digits than its factorization.

6672607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109448.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 6672607 is about 2583.1389819365. The cubic root of 6672607 is about 188.2630898579.

The spelling of 6672607 in words is "six million, six hundred seventy-two thousand, six hundred seven".

Divisors: 1 61 109387 6672607