2906613 has 12 divisors (see below), whose sum is σ = 4301388. Its totient is φ = 1890240.

The previous prime is 2906597. The next prime is 2906623. The reversal of 2906613 is 3166092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 2634129 = 522^2 + 1623^2 .

It is not a de Polignac number, because 2906613 - 2⁴ = 2906597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (358449).

2^2906613 is an apocalyptic number.

It is an amenable number.

2906613 is a deficient number, since it is larger than the sum of its proper divisors (1394775).

2906613 is a wasteful number, since it uses less digits than its factorization.

2906613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2906613 is about 1704.8791746045. The cubic root of 2906613 is about 142.7126280958.

It can be divided in two parts, 290 and 6613, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 2906613 in words is "two million, nine hundred six thousand, six hundred thirteen".