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3874741 = 132312959
BaseRepresentation
bin1110110001111110110101
321021212010221
432301332311
51442442431
6215014341
744635423
oct16617665
97255127
103874741
112207172
12136a3b1
13a58860
1472c113
15518111
hex3b1fb5

3874741 has 8 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 3420912.

The previous prime is 3874733. The next prime is 3874747. The reversal of 3874741 is 1474783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3874741 - 23 = 3874733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3874741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3874697 and 3874706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6181 + ... + 6778.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 23874741 is an apocalyptic number.

It is an amenable number.

3874741 is a deficient number, since it is larger than the sum of its proper divisors (479819).

3874741 is a wasteful number, since it uses less digits than its factorization.

3874741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995.

The product of its digits is 18816, while the sum is 34.

The square root of 3874741 is about 1968.4361813379. The cubic root of 3874741 is about 157.0655331111.

The spelling of 3874741 in words is "three million, eight hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 13 23 299 12959 168467 298057 3874741