2617242 has 16 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 853760.

The previous prime is 2617211. The next prime is 2617243. The reversal of 2617242 is 2427162.

It is not an unprimeable number, because it can be changed into a prime (2617243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4359 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (334152).

2^2617242 is an apocalyptic number.

2617242 is an abundant number, since it is smaller than the sum of its proper divisors (2729190).

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

2617242 is a wasteful number, since it uses less digits than its factorization.

2617242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333.

The product of its digits is 1344, while the sum is 24.

The square root of 2617242 is about 1617.7892322549. The cubic root of 2617242 is about 137.8101779988.

It can be divided in two parts, 261724 and 2, that added together give a triangular number (261726 = T₇₂₃).

The spelling of 2617242 in words is "two million, six hundred seventeen thousand, two hundred forty-two".