3123401 has 8 divisors (see below), whose sum is σ = 3205440. Its totient is φ = 3042448.

The previous prime is 3123349. The next prime is 3123403. The reversal of 3123401 is 1043213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123403) 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, 9695 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (400680).

Almost surely, 2^3123401 is an apocalyptic number.

It is an amenable number.

3123401 is a deficient number, since it is larger than the sum of its proper divisors (82039).

3123401 is a wasteful number, since it uses less digits than its factorization.

3123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3123401 is about 1767.3146296005. The cubic root of 3123401 is about 146.1759466331.

Adding to 3123401 its reverse (1043213), we get a palindrome (4166614).

It can be divided in two parts, 31 and 23401, that added together give a palindrome (23432).

The spelling of 3123401 in words is "three million, one hundred twenty-three thousand, four hundred one".