2929972 has 6 divisors (see below), whose sum is σ = 5127458. Its totient is φ = 1464984.

The previous prime is 2929963. The next prime is 2929973. The reversal of 2929972 is 2799292.

2929972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 839056 = 1446^2 + 916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2929973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366243 + ... + 366250.

2^2929972 is an apocalyptic number.

It is an amenable number.

2929972 is a deficient number, since it is larger than the sum of its proper divisors (2197486).

2929972 is a wasteful number, since it uses less digits than its factorization.

2929972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732497 (or 732495 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 2929972 is about 1711.7160979555. The cubic root of 2929972 is about 143.0939119375.

The spelling of 2929972 in words is "two million, nine hundred twenty-nine thousand, nine hundred seventy-two".