3124628 has 12 divisors (see below), whose sum is σ = 5888820. Its totient is φ = 1442112.

The previous prime is 3124609. The next prime is 3124631. The reversal of 3124628 is 8264213.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 1056784 = 1438^2 + 1028^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 3124597 and 3124606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29993 + ... + 30096.

It is an arithmetic number, because the mean of its divisors is an integer number (490735).

Almost surely, 2^3124628 is an apocalyptic number.

It is an amenable number.

3124628 is a deficient number, since it is larger than the sum of its proper divisors (2764192).

3124628 is a wasteful number, since it uses less digits than its factorization.

3124628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60106 (or 60104 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3124628 is about 1767.6617323459. The cubic root of 3124628 is about 146.1950854292.

The spelling of 3124628 in words is "three million, one hundred twenty-four thousand, six hundred twenty-eight".