3427028 has 24 divisors (see below), whose sum is σ = 6640704. Its totient is φ = 1534400.

The previous prime is 3427027. The next prime is 3427063. The reversal of 3427028 is 8207243.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3426988 and 3427006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427027) 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, 2576 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

Almost surely, 2^3427028 is an apocalyptic number.

It is an amenable number.

3427028 is a deficient number, since it is larger than the sum of its proper divisors (3213676).

3427028 is a wasteful number, since it uses less digits than its factorization.

3427028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3427028 is about 1851.2233792819. The cubic root of 3427028 is about 150.7668580293.

The spelling of 3427028 in words is "three million, four hundred twenty-seven thousand, twenty-eight".