2947274 has 8 divisors (see below), whose sum is σ = 4822848. Its totient is φ = 1339660.

The previous prime is 2947271. The next prime is 2947283. The reversal of 2947274 is 4727492.

2947274 = 237² + 238² + ... + 280².

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2947271) 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, 66962 + ... + 67005.

It is an arithmetic number, because the mean of its divisors is an integer number (602856).

2^2947274 is an apocalyptic number.

2947274 is a deficient number, since it is larger than the sum of its proper divisors (1875574).

2947274 is a wasteful number, since it uses less digits than its factorization.

2947274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133980.

The product of its digits is 28224, while the sum is 35.

The square root of 2947274 is about 1716.7626510383. The cubic root of 2947274 is about 143.3750242283.

The spelling of 2947274 in words is "two million, nine hundred forty-seven thousand, two hundred seventy-four".