2612629 has 4 divisors (see below), whose sum is σ = 2624076. Its totient is φ = 2601184.

The previous prime is 2612549. The next prime is 2612647. The reversal of 2612629 is 9262162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 280900 + 2331729 = 530^2 + 1527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612629 - 2¹⁹ = 2088341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2612597 and 2612606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612699) 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, 5374 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (656019).

2^2612629 is an apocalyptic number.

It is an amenable number.

2612629 is a deficient number, since it is larger than the sum of its proper divisors (11447).

2612629 is a wasteful number, since it uses less digits than its factorization.

2612629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11446.

The product of its digits is 2592, while the sum is 28.

The square root of 2612629 is about 1616.3628924224. The cubic root of 2612629 is about 137.7291649565.

The spelling of 2612629 in words is "two million, six hundred twelve thousand, six hundred twenty-nine".