3019428 has 18 divisors (see below), whose sum is σ = 7632534. Its totient is φ = 1006464.

The previous prime is 3019411. The next prime is 3019453. The reversal of 3019428 is 8249103.

It can be written as a sum of positive squares in only one way, i.e., 1954404 + 1065024 = 1398^2 + 1032^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41901 + ... + 41972.

Almost surely, 2^3019428 is an apocalyptic number.

It is an amenable number.

3019428 is an abundant number, since it is smaller than the sum of its proper divisors (4613106).

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

3019428 is a wasteful number, since it uses less digits than its factorization.

3019428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83883 (or 83878 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3019428 is about 1737.6501373982. The cubic root of 3019428 is about 144.5356209801.

The spelling of 3019428 in words is "three million, nineteen thousand, four hundred twenty-eight".