2947292 has 6 divisors (see below), whose sum is σ = 5157768. Its totient is φ = 1473644.

The previous prime is 2947291. The next prime is 2947331. The reversal of 2947292 is 2927492.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368408 + ... + 368415.

It is an arithmetic number, because the mean of its divisors is an integer number (859628).

2^2947292 is an apocalyptic number.

It is an amenable number.

2947292 is a deficient number, since it is larger than the sum of its proper divisors (2210476).

2947292 is a wasteful number, since it uses less digits than its factorization.

2947292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736827 (or 736825 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 2947292 is about 1716.7678934556. The cubic root of 2947292 is about 143.3753161077.

The spelling of 2947292 in words is "two million, nine hundred forty-seven thousand, two hundred ninety-two".