2719442 has 16 divisors (see below), whose sum is σ = 4515264. Its totient is φ = 1218000.

The previous prime is 2719433. The next prime is 2719447. The reversal of 2719442 is 2449172.

It is a super-3 number, since 3×2719442³ = 60333796856869496664, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2719447) 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, 692 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (282204).

2^2719442 is an apocalyptic number.

2719442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2719442 is a deficient number, since it is larger than the sum of its proper divisors (1795822).

2719442 is a wasteful number, since it uses less digits than its factorization.

2719442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825.

The product of its digits is 4032, while the sum is 29.

The square root of 2719442 is about 1649.0730729716. The cubic root of 2719442 is about 139.5810947489.

The spelling of 2719442 in words is "two million, seven hundred nineteen thousand, four hundred forty-two".