4019492 has 6 divisors (see below), whose sum is σ = 7034118. Its totient is φ = 2009744.

The previous prime is 4019479. The next prime is 4019501. The reversal of 4019492 is 2949104.

4019492 is digitally balanced in base 2, 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., 2540836 + 1478656 = 1594^2 + 1216^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502433 + ... + 502440.

It is an arithmetic number, because the mean of its divisors is an integer number (1172353).

Almost surely, 2^4019492 is an apocalyptic number.

It is an amenable number.

4019492 is a deficient number, since it is larger than the sum of its proper divisors (3014626).

4019492 is a wasteful number, since it uses less digits than its factorization.

4019492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004877 (or 1004875 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4019492 is about 2004.8670778882. The cubic root of 4019492 is about 158.9975343420.

The spelling of 4019492 in words is "four million, nineteen thousand, four hundred ninety-two".