2136629 has 4 divisors (see below), whose sum is σ = 2330880. Its totient is φ = 1942380.

The previous prime is 2136601. The next prime is 2136643. The reversal of 2136629 is 9266312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2136629 - 2²⁰ = 1088053 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 1 + 3¹³ + 6³ + 6⁷ + 2¹⁷ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97109 + ... + 97130.

It is an arithmetic number, because the mean of its divisors is an integer number (582720).

2^2136629 is an apocalyptic number.

It is an amenable number.

2136629 is a deficient number, since it is larger than the sum of its proper divisors (194251).

2136629 is a wasteful number, since it uses less digits than its factorization.

2136629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194250.

The product of its digits is 3888, while the sum is 29.

The square root of 2136629 is about 1461.7212456553. The cubic root of 2136629 is about 128.7981740736.

It can be divided in two parts, 2 and 136629, that added together give a palindrome (136631).

The spelling of 2136629 in words is "two million, one hundred thirty-six thousand, six hundred twenty-nine".