3154493 has 4 divisors (see below), whose sum is σ = 3206268. Its totient is φ = 3102720.

The previous prime is 3154483. The next prime is 3154511. The reversal of 3154493 is 3944513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 925444 + 2229049 = 962^2 + 1493^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154493 - 2⁴ = 3154477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25796 + ... + 25917.

It is an arithmetic number, because the mean of its divisors is an integer number (801567).

Almost surely, 2^3154493 is an apocalyptic number.

It is an amenable number.

3154493 is a deficient number, since it is larger than the sum of its proper divisors (51775).

3154493 is an equidigital number, since it uses as much as digits as its factorization.

3154493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51774.

The product of its digits is 6480, while the sum is 29.

The square root of 3154493 is about 1776.0892432533. The cubic root of 3154493 is about 146.6593838211.

The spelling of 3154493 in words is "three million, one hundred fifty-four thousand, four hundred ninety-three".