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3679081 = 7525583
BaseRepresentation
bin1110000010001101101001
320220220202021
432002031221
51420212311
6210504441
743162120
oct16021551
96826667
103679081
11209316a
121295121
139ba793
146baab7
154ca171
hex382369

3679081 has 4 divisors (see below), whose sum is σ = 4204672. Its totient is φ = 3153492.

The previous prime is 3679079. The next prime is 3679087. The reversal of 3679081 is 1809763.

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 3679081 - 21 = 3679079 is a prime.

It is a super-2 number, since 2×36790812 = 27071274009122, which contains 22 as substring.

It is a Duffinian number.

3679081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3679087) 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, 262785 + ... + 262798.

It is an arithmetic number, because the mean of its divisors is an integer number (1051168).

Almost surely, 23679081 is an apocalyptic number.

It is an amenable number.

3679081 is a deficient number, since it is larger than the sum of its proper divisors (525591).

3679081 is an equidigital number, since it uses as much as digits as its factorization.

3679081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525590.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3679081 is about 1918.0930634357. The cubic root of 3679081 is about 154.3759997641.

The spelling of 3679081 in words is "three million, six hundred seventy-nine thousand, eighty-one".

Divisors: 1 7 525583 3679081