2275742 has 8 divisors (see below), whose sum is σ = 3901296. Its totient is φ = 975312.

The previous prime is 2275733. The next prime is 2275747. The reversal of 2275742 is 2475722.

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 (2275747) 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, 81263 + ... + 81290.

It is an arithmetic number, because the mean of its divisors is an integer number (487662).

2^2275742 is an apocalyptic number.

2275742 is a deficient number, since it is larger than the sum of its proper divisors (1625554).

2275742 is a wasteful number, since it uses less digits than its factorization.

2275742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162562.

The product of its digits is 7840, while the sum is 29.

The square root of 2275742 is about 1508.5562634519. The cubic root of 2275742 is about 131.5349028105.

The spelling of 2275742 in words is "two million, two hundred seventy-five thousand, seven hundred forty-two".