4019057 has 8 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 3333600.

The previous prime is 4019047. The next prime is 4019063. The reversal of 4019057 is 7509104.

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-4019057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4019047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9044 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (592704).

Almost surely, 2^4019057 is an apocalyptic number.

It is an amenable number.

4019057 is a deficient number, since it is larger than the sum of its proper divisors (722575).

4019057 is a wasteful number, since it uses less digits than its factorization.

4019057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18559.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 4019057 is about 2004.7585889578. The cubic root of 4019057 is about 158.9917984246.

The spelling of 4019057 in words is "four million, nineteen thousand, fifty-seven".