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695007 = 3325741
BaseRepresentation
bin10101001101011011111
31022022101000
42221223133
5134220012
622521343
75623155
oct2515337
91268330
10695007
11435195
12296253
131b4461
141413d5
15daddc
hexa9adf

695007 has 8 divisors (see below), whose sum is σ = 1029680. Its totient is φ = 463320.

The previous prime is 695003. The next prime is 695017. The reversal of 695007 is 700596.

It is not a de Polignac number, because 695007 - 22 = 695003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 25741 = 695007 / (6 + 9 + 5 + 0 + 0 + 7).

It is a Duffinian number.

695007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12844 + ... + 12897.

It is an arithmetic number, because the mean of its divisors is an integer number (128710).

2695007 is an apocalyptic number.

695007 is a deficient number, since it is larger than the sum of its proper divisors (334673).

695007 is a wasteful number, since it uses less digits than its factorization.

695007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750 (or 25744 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 695007 is about 833.6707983371. The cubic root of 695007 is about 88.5787864905.

The spelling of 695007 in words is "six hundred ninety-five thousand, seven".

Divisors: 1 3 9 27 25741 77223 231669 695007