3284157 has 8 divisors (see below), whose sum is σ = 4497376. Its totient is φ = 2130192.

The previous prime is 3284143. The next prime is 3284161. The reversal of 3284157 is 7514823.

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

It is not a de Polignac number, because 3284157 - 2⁸ = 3283901 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284137) 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, 14683 + ... + 14904.

It is an arithmetic number, because the mean of its divisors is an integer number (562172).

Almost surely, 2^3284157 is an apocalyptic number.

3284157 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3284157 is a deficient number, since it is larger than the sum of its proper divisors (1213219).

3284157 is a wasteful number, since it uses less digits than its factorization.

3284157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29627.

The product of its digits is 6720, while the sum is 30.

The square root of 3284157 is about 1812.2243238628. The cubic root of 3284157 is about 148.6419189928.

The spelling of 3284157 in words is "three million, two hundred eighty-four thousand, one hundred fifty-seven".