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3494561 = 74671069
BaseRepresentation
bin1101010101001010100001
320120112122012
431111022201
51343311221
6202522305
741463140
oct15251241
96515565
103494561
111a77574
121206395
139547b5
1466d757
1549065b
hex3552a1

3494561 has 8 divisors (see below), whose sum is σ = 4006080. Its totient is φ = 2986128.

The previous prime is 3494531. The next prime is 3494563. The reversal of 3494561 is 1654943.

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 3494561 - 210 = 3493537 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3494563) 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, 2735 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (500760).

Almost surely, 23494561 is an apocalyptic number.

It is an amenable number.

3494561 is a deficient number, since it is larger than the sum of its proper divisors (511519).

3494561 is a wasteful number, since it uses less digits than its factorization.

3494561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its digits is 12960, while the sum is 32.

The square root of 3494561 is about 1869.3744943162. The cubic root of 3494561 is about 151.7507601647.

The spelling of 3494561 in words is "three million, four hundred ninety-four thousand, five hundred sixty-one".

Divisors: 1 7 467 1069 3269 7483 499223 3494561