3284457 has 8 divisors (see below), whose sum is σ = 4777440. Its totient is φ = 1990560.

The previous prime is 3284447. The next prime is 3284461. The reversal of 3284457 is 7544823.

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

It is not a de Polignac number, because 3284457 - 2⁴ = 3284441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 99529 = 3284457 / (3 + 2 + 8 + 4 + 4 + 5 + 7).

It is a d-powerful number, because it can be written as 3⁵ + 2¹⁷ + 8⁵ + 4⁵ + 4¹⁰ + 5⁹ + 7⁶ .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3284447) 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, 49732 + ... + 49797.

It is an arithmetic number, because the mean of its divisors is an integer number (597180).

Almost surely, 2^3284457 is an apocalyptic number.

It is an amenable number.

3284457 is a deficient number, since it is larger than the sum of its proper divisors (1492983).

3284457 is a wasteful number, since it uses less digits than its factorization.

3284457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99543.

The product of its digits is 26880, while the sum is 33.

The square root of 3284457 is about 1812.3070931826. The cubic root of 3284457 is about 148.6464448846.

It can be divided in two parts, 3284 and 457, that added together give a triangular number (3741 = T₈₆).

The spelling of 3284457 in words is "three million, two hundred eighty-four thousand, four hundred fifty-seven".