2951629 has 2 divisors, whose sum is σ = 2951630. Its totient is φ = 2951628.

The previous prime is 2951621. The next prime is 2951639. The reversal of 2951629 is 9261592.

2951629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 10404 = 1715^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2951629 - 2³ = 2951621 is a prime.

It is a super-2 number, since 2×2951629² = 17424227507282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2951594 and 2951603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2951621) 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, 1475814 + 1475815.

It is an arithmetic number, because the mean of its divisors is an integer number (1475815).

2^2951629 is an apocalyptic number.

It is an amenable number.

2951629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2951629 is an equidigital number, since it uses as much as digits as its factorization.

2951629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 2951629 is about 1718.0305585175. The cubic root of 2951629 is about 143.4456082028.

The spelling of 2951629 in words is "two million, nine hundred fifty-one thousand, six hundred twenty-nine".