Search a number
-
+
3679697 = 7525671
BaseRepresentation
bin1110000010010111010001
320220221121002
432002113101
51420222242
6210511345
743163660
oct16022721
96827532
103679697
11209367a
121295555
139bab48
146badd7
154ca432
hex3825d1

3679697 has 4 divisors (see below), whose sum is σ = 4205376. Its totient is φ = 3154020.

The previous prime is 3679693. The next prime is 3679729. The reversal of 3679697 is 7969763.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7969763 = 37215399.

It is a cyclic number.

It is not a de Polignac number, because 3679697 - 22 = 3679693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3679691) 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, 262829 + ... + 262842.

It is an arithmetic number, because the mean of its divisors is an integer number (1051344).

Almost surely, 23679697 is an apocalyptic number.

It is an amenable number.

3679697 is a deficient number, since it is larger than the sum of its proper divisors (525679).

3679697 is an equidigital number, since it uses as much as digits as its factorization.

3679697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525678.

The product of its digits is 428652, while the sum is 47.

The square root of 3679697 is about 1918.2536328651. The cubic root of 3679697 is about 154.3846151682.

The spelling of 3679697 in words is "three million, six hundred seventy-nine thousand, six hundred ninety-seven".

Divisors: 1 7 525671 3679697