2503460 has 48 divisors (see below), whose sum is σ = 5588352. Its totient is φ = 940800.

The previous prime is 2503453. The next prime is 2503463. The reversal of 2503460 is 643052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35225 + ... + 35295.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^2503460 is an apocalyptic number.

2503460 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 2503460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794176).

2503460 is an abundant number, since it is smaller than the sum of its proper divisors (3084892).

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

2503460 is a wasteful number, since it uses less digits than its factorization.

2503460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2503460 is about 1582.2325998411. The cubic root of 2503460 is about 135.7834645330.

The spelling of 2503460 in words is "two million, five hundred three thousand, four hundred sixty".