2742274 has 4 divisors (see below), whose sum is σ = 4113414. Its totient is φ = 1371136.

The previous prime is 2742263. The next prime is 2742277. The reversal of 2742274 is 4722472.

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

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 3249 = 1655^2 + 57^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 7² + 4³ + 2¹⁹ + 2²¹ + 7⁶ + 4⁵ .

It is not an unprimeable number, because it can be changed into a prime (2742277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685567 + ... + 685570.

2^2742274 is an apocalyptic number.

2742274 is a deficient number, since it is larger than the sum of its proper divisors (1371140).

2742274 is a wasteful number, since it uses less digits than its factorization.

2742274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371139.

The product of its digits is 6272, while the sum is 28.

The square root of 2742274 is about 1655.9812800874. The cubic root of 2742274 is about 139.9706401018.

The spelling of 2742274 in words is "two million, seven hundred forty-two thousand, two hundred seventy-four".