2655342 has 40 divisors (see below), whose sum is σ = 6124536. Its totient is φ = 859248.

The previous prime is 2655313. The next prime is 2655343. The reversal of 2655342 is 2435562.

2655342 is a `hidden beast` number, since 2 + 655 + 3 + 4 + 2 = 666.

It is a super-2 number, since 2×2655342² = 14101682273928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5773 + ... + 6215.

2^2655342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062268).

2655342 is an abundant number, since it is smaller than the sum of its proper divisors (3469194).

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

2655342 is a wasteful number, since it uses less digits than its factorization.

2655342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 485 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2655342 is about 1629.5220158071. The cubic root of 2655342 is about 138.4756741978.

2655342 divided by its sum of digits (27) gives a triangular number (98346 = T₄₄₃).

The spelling of 2655342 in words is "two million, six hundred fifty-five thousand, three hundred forty-two".