2654340 has 96 divisors (see below), whose sum is σ = 8297856. Its totient is φ = 629760.

The previous prime is 2654317. The next prime is 2654359. The reversal of 2654340 is 434562.

It is a self number, because there is not a number n which added to its sum of digits gives 2654340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31939 + ... + 32021.

It is an arithmetic number, because the mean of its divisors is an integer number (86436).

2^2654340 is an apocalyptic number.

2654340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4148928).

2654340 is an abundant number, since it is smaller than the sum of its proper divisors (5643516).

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

2654340 is a wasteful number, since it uses less digits than its factorization.

2654340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2654340 is about 1629.2145346761. The cubic root of 2654340 is about 138.4582539582.

The spelling of 2654340 in words is "two million, six hundred fifty-four thousand, three hundred forty".