2611142 has 4 divisors (see below), whose sum is σ = 3916716. Its totient is φ = 1305570.

The previous prime is 2611139. The next prime is 2611157. The reversal of 2611142 is 2411162.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2611142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652784 + ... + 652787.

It is an arithmetic number, because the mean of its divisors is an integer number (979179).

2^2611142 is an apocalyptic number.

2611142 is a deficient number, since it is larger than the sum of its proper divisors (1305574).

2611142 is a wasteful number, since it uses less digits than its factorization.

2611142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305573.

The product of its digits is 96, while the sum is 17.

The square root of 2611142 is about 1615.9028436141. The cubic root of 2611142 is about 137.7030300893.

The spelling of 2611142 in words is "two million, six hundred eleven thousand, one hundred forty-two".