2619142 has 4 divisors (see below), whose sum is σ = 3928716. Its totient is φ = 1309570.

The previous prime is 2619103. The next prime is 2619163. The reversal of 2619142 is 2419162.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 654784 + ... + 654787.

It is an arithmetic number, because the mean of its divisors is an integer number (982179).

2^2619142 is an apocalyptic number.

2619142 is a deficient number, since it is larger than the sum of its proper divisors (1309574).

2619142 is a wasteful number, since it uses less digits than its factorization.

2619142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309573.

The product of its digits is 864, while the sum is 25.

The square root of 2619142 is about 1618.3763468365. The cubic root of 2619142 is about 137.8435179298.

The spelling of 2619142 in words is "two million, six hundred nineteen thousand, one hundred forty-two".