2629973 has 2 divisors, whose sum is σ = 2629974. Its totient is φ = 2629972.

The previous prime is 2629969. The next prime is 2630041. The reversal of 2629973 is 3799262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2582449 + 47524 = 1607^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2629973 - 2² = 2629969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2629903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314986 + 1314987.

It is an arithmetic number, because the mean of its divisors is an integer number (1314987).

2^2629973 is an apocalyptic number.

It is an amenable number.

2629973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2629973 is an equidigital number, since it uses as much as digits as its factorization.

2629973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 2629973 is about 1621.7191495447. The cubic root of 2629973 is about 138.0332658024.

The spelling of 2629973 in words is "two million, six hundred twenty-nine thousand, nine hundred seventy-three".