2929172 has 6 divisors (see below), whose sum is σ = 5126058. Its totient is φ = 1464584.

The previous prime is 2929133. The next prime is 2929177. The reversal of 2929172 is 2719292.

It can be written as a sum of positive squares in only one way, i.e., 2869636 + 59536 = 1694^2 + 244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2929177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366143 + ... + 366150.

It is an arithmetic number, because the mean of its divisors is an integer number (854343).

2^2929172 is an apocalyptic number.

It is an amenable number.

2929172 is a deficient number, since it is larger than the sum of its proper divisors (2196886).

2929172 is a wasteful number, since it uses less digits than its factorization.

2929172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732297 (or 732295 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 2929172 is about 1711.4823983904. The cubic root of 2929172 is about 143.0808872908.

The spelling of 2929172 in words is "two million, nine hundred twenty-nine thousand, one hundred seventy-two".