3267428 has 6 divisors (see below), whose sum is σ = 5718006. Its totient is φ = 1633712.

The previous prime is 3267427. The next prime is 3267443. The reversal of 3267428 is 8247623.

3267428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 1170724 = 1448^2 + 1082^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3267394 and 3267403.

It is not an unprimeable number, because it can be changed into a prime (3267427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408425 + ... + 408432.

It is an arithmetic number, because the mean of its divisors is an integer number (953001).

Almost surely, 2^3267428 is an apocalyptic number.

It is an amenable number.

3267428 is a deficient number, since it is larger than the sum of its proper divisors (2450578).

3267428 is a wasteful number, since it uses less digits than its factorization.

3267428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816861 (or 816859 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 3267428 is about 1807.6028324828. The cubic root of 3267428 is about 148.3891027373.

The spelling of 3267428 in words is "three million, two hundred sixty-seven thousand, four hundred twenty-eight".