2973429 has 10 divisors (see below), whose sum is σ = 4441910. Its totient is φ = 1982232.

The previous prime is 2973413. The next prime is 2973433. The reversal of 2973429 is 9243792.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 492804 = 1575^2 + 702^2 .

It is not a de Polignac number, because 2973429 - 2⁴ = 2973413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2973393 and 2973402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973449) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18274 + ... + 18435.

It is an arithmetic number, because the mean of its divisors is an integer number (444191).

2^2973429 is an apocalyptic number.

It is an amenable number.

2973429 is a deficient number, since it is larger than the sum of its proper divisors (1468481).

2973429 is an equidigital number, since it uses as much as digits as its factorization.

2973429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36721 (or 36712 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2973429 is about 1724.3633607799. The cubic root of 2973429 is about 143.7978935562.

The spelling of 2973429 in words is "two million, nine hundred seventy-three thousand, four hundred twenty-nine".