3123846 has 40 divisors (see below), whose sum is σ = 7640424. Its totient is φ = 946080.

The previous prime is 3123833. The next prime is 3123853. The reversal of 3123846 is 6483213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 906 + ... + 2658.

Almost surely, 2^3123846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820212).

3123846 is an abundant number, since it is smaller than the sum of its proper divisors (4516578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123846 is a wasteful number, since it uses less digits than its factorization.

3123846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 1769 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3123846 is about 1767.4405223373. The cubic root of 3123846 is about 146.1828883405.

It can be divided in two parts, 3123 and 846, that added together give a square (3969 = 63²).

The spelling of 3123846 in words is "three million, one hundred twenty-three thousand, eight hundred forty-six".