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3474081 = 3213231291
BaseRepresentation
bin1101010000001010100001
320112111112200
431100022201
51342132311
6202243413
741346342
oct15201241
96474480
103474081
111a63146
1211b6569
13948390
146660c9
15489556
hex3502a1

3474081 has 24 divisors (see below), whose sum is σ = 5643456. Its totient is φ = 2043360.

The previous prime is 3474073. The next prime is 3474083. The reversal of 3474081 is 1804743.

It is not a de Polignac number, because 3474081 - 23 = 3474073 is a prime.

It is a super-2 number, since 2×34740812 = 24138477589122, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

3474081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3474083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2046 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (235144).

Almost surely, 23474081 is an apocalyptic number.

It is an amenable number.

3474081 is a deficient number, since it is larger than the sum of its proper divisors (2169375).

3474081 is a wasteful number, since it uses less digits than its factorization.

3474081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 3474081 is about 1863.8886769333. Note that the first 3 decimals coincide. The cubic root of 3474081 is about 151.4537322361.

The spelling of 3474081 in words is "three million, four hundred seventy-four thousand, eighty-one".

Divisors: 1 3 9 13 23 39 69 117 207 299 897 1291 2691 3873 11619 16783 29693 50349 89079 151047 267237 386009 1158027 3474081