2609016 has 16 divisors (see below), whose sum is σ = 6522600. Its totient is φ = 869664.

The previous prime is 2608993. The next prime is 2609021. The reversal of 2609016 is 6109062.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 108709 = 2609016 / (2 + 6 + 0 + 9 + 0 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54331 + ... + 54378.

2^2609016 is an apocalyptic number.

It is an amenable number.

2609016 is an abundant number, since it is smaller than the sum of its proper divisors (3913584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2609016 is a wasteful number, since it uses less digits than its factorization.

2609016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108718 (or 108714 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2609016 is about 1615.2448730765. The cubic root of 2609016 is about 137.6656471955.

It can be divided in two parts, 26090 and 16, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 2609016 in words is "two million, six hundred nine thousand, sixteen".