2088742 has 4 divisors (see below), whose sum is σ = 3133116. Its totient is φ = 1044370.

The previous prime is 2088733. The next prime is 2088787. The reversal of 2088742 is 2478802.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 522184 + ... + 522187.

It is an arithmetic number, because the mean of its divisors is an integer number (783279).

2^2088742 is an apocalyptic number.

2088742 is a deficient number, since it is larger than the sum of its proper divisors (1044374).

2088742 is a wasteful number, since it uses less digits than its factorization.

2088742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044373.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2088742 is about 1445.2480755912. The cubic root of 2088742 is about 127.8286688834.

The spelling of 2088742 in words is "two million, eighty-eight thousand, seven hundred forty-two".