2616542 has 8 divisors (see below), whose sum is σ = 3939816. Its totient is φ = 1303272.

The previous prime is 2616533. The next prime is 2616553. The reversal of 2616542 is 2456162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 6³ + 1 + 6⁵ + 5⁹ + 4³ + 2¹⁹ .

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, 1808 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (492477).

2^2616542 is an apocalyptic number.

2616542 is a deficient number, since it is larger than the sum of its proper divisors (1323274).

2616542 is a wasteful number, since it uses less digits than its factorization.

2616542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002.

The product of its digits is 2880, while the sum is 26.

The square root of 2616542 is about 1617.5728731652. The cubic root of 2616542 is about 137.7978907990.

The spelling of 2616542 in words is "two million, six hundred sixteen thousand, five hundred forty-two".