2742322 has 16 divisors (see below), whose sum is σ = 4633344. Its totient is φ = 1206000.

The previous prime is 2742317. The next prime is 2742323. The reversal of 2742322 is 2232472.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2742293 and 2742302.

It is not an unprimeable number, because it can be changed into a prime (2742323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (289584).

2^2742322 is an apocalyptic number.

2742322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2742322 is a deficient number, since it is larger than the sum of its proper divisors (1891022).

2742322 is a wasteful number, since it uses less digits than its factorization.

2742322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065.

The product of its digits is 1344, while the sum is 22.

The square root of 2742322 is about 1655.9957729415. The cubic root of 2742322 is about 139.9714567660.

Adding to 2742322 its reverse (2232472), we get a palindrome (4974794).

It can be divided in two parts, 27423 and 22, that multiplied together give a palindrome (603306).

The spelling of 2742322 in words is "two million, seven hundred forty-two thousand, three hundred twenty-two".