2573340 has 96 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 533760.

The previous prime is 2573339. The next prime is 2573353. The reversal of 2573340 is 433752.

It is a self number, because there is not a number n which added to its sum of digits gives 2573340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4342 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2^2573340 is an apocalyptic number.

2573340 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 2573340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

2573340 is an abundant number, since it is smaller than the sum of its proper divisors (6426084).

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

2573340 is a wasteful number, since it uses less digits than its factorization.

2573340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2573340 is about 1604.1633333299. The cubic root of 2573340 is about 137.0352795994.

The spelling of 2573340 in words is "two million, five hundred seventy-three thousand, three hundred forty".