2631029 has 2 divisors, whose sum is σ = 2631030. Its totient is φ = 2631028.

The previous prime is 2631019. The next prime is 2631037. The reversal of 2631029 is 9201362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 528529 = 1450^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631029 - 2⁸ = 2630773 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 6³ + 3⁷ + 1 + 0 + 2²¹ + 9⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2630995 and 2631013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315514 + 1315515.

It is an arithmetic number, because the mean of its divisors is an integer number (1315515).

2^2631029 is an apocalyptic number.

It is an amenable number.

2631029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631029 is an equidigital number, since it uses as much as digits as its factorization.

2631029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2631029 is about 1622.0446972880. The cubic root of 2631029 is about 138.0517379343.

The spelling of 2631029 in words is "two million, six hundred thirty-one thousand, twenty-nine".