3154245 has 8 divisors (see below), whose sum is σ = 5046816. Its totient is φ = 1682256.

The previous prime is 3154241. The next prime is 3154259. The reversal of 3154245 is 5424513.

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

It is not a de Polignac number, because 3154245 - 2² = 3154241 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105127 + ... + 105156.

It is an arithmetic number, because the mean of its divisors is an integer number (630852).

Almost surely, 2^3154245 is an apocalyptic number.

It is an amenable number.

3154245 is a deficient number, since it is larger than the sum of its proper divisors (1892571).

3154245 is a wasteful number, since it uses less digits than its factorization.

3154245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210291.

The product of its digits is 2400, while the sum is 24.

The square root of 3154245 is about 1776.0194255694. The cubic root of 3154245 is about 146.6555403635.

Adding to 3154245 its reverse (5424513), we get a palindrome (8578758).

It can be divided in two parts, 315 and 4245, that added together give a triangular number (4560 = T₉₅).

The spelling of 3154245 in words is "three million, one hundred fifty-four thousand, two hundred forty-five".