2769142 has 8 divisors (see below), whose sum is σ = 4212432. Its totient is φ = 1365000.

The previous prime is 2769139. The next prime is 2769149. The reversal of 2769142 is 2419672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9609 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (526554).

2^2769142 is an apocalyptic number.

2769142 is a deficient number, since it is larger than the sum of its proper divisors (1443290).

2769142 is a wasteful number, since it uses less digits than its factorization.

2769142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19574.

The product of its digits is 6048, while the sum is 31.

The square root of 2769142 is about 1664.0739166275. The cubic root of 2769142 is about 140.4262857201.

It can be divided in two parts, 27 and 69142, that added together give a square (69169 = 263²).

The spelling of 2769142 in words is "two million, seven hundred sixty-nine thousand, one hundred forty-two".