2635429 has 2 divisors, whose sum is σ = 2635430. Its totient is φ = 2635428.

The previous prime is 2635411. The next prime is 2635447. The reversal of 2635429 is 9245362.

It is a balanced prime because it is at equal distance from previous prime (2635411) and next prime (2635447).

It can be written as a sum of positive squares in only one way, i.e., 1684804 + 950625 = 1298^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2635429 - 2¹³ = 2627237 is a prime.

It is a d-powerful number, because it can be written as 2³ + 6 + 3¹² + 5 + 4⁴ + 2²¹ + 9⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2635429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2635489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317714 + 1317715.

It is an arithmetic number, because the mean of its divisors is an integer number (1317715).

2^2635429 is an apocalyptic number.

It is an amenable number.

2635429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2635429 is an equidigital number, since it uses as much as digits as its factorization.

2635429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 2635429 is about 1623.4004435136. The cubic root of 2635429 is about 138.1286519922.

The spelling of 2635429 in words is "two million, six hundred thirty-five thousand, four hundred twenty-nine".