Search a number
-
+
606469 = 2832143
BaseRepresentation
bin10010100000100000101
31010210220211
42110010011
5123401334
620555421
75104063
oct2240405
91123824
10606469
11384716
12252b71
13183076
1411b033
15bea64
hex94105

606469 has 4 divisors (see below), whose sum is σ = 608896. Its totient is φ = 604044.

The previous prime is 606449. The next prime is 606493. The reversal of 606469 is 964606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606469 - 27 = 606341 is a prime.

It is a super-2 number, since 2×6064692 = 735609295922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606449) 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, 789 + ... + 1354.

It is an arithmetic number, because the mean of its divisors is an integer number (152224).

2606469 is an apocalyptic number.

It is an amenable number.

606469 is a deficient number, since it is larger than the sum of its proper divisors (2427).

606469 is a wasteful number, since it uses less digits than its factorization.

606469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 606469 is about 778.7611957462. The cubic root of 606469 is about 84.6453039565.

The spelling of 606469 in words is "six hundred six thousand, four hundred sixty-nine".

Divisors: 1 283 2143 606469