2503061 has 8 divisors (see below), whose sum is σ = 2743104. Its totient is φ = 2265120.

The previous prime is 2503037. The next prime is 2503069. The reversal of 2503061 is 1603052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2503061 - 2¹⁴ = 2486677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503069) 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, 3080 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (342888).

2^2503061 is an apocalyptic number.

It is an amenable number.

2503061 is a deficient number, since it is larger than the sum of its proper divisors (240043).

2503061 is a wasteful number, since it uses less digits than its factorization.

2503061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2503061 is about 1582.1065071606. The cubic root of 2503061 is about 135.7762504532.

Subtracting from 2503061 its reverse (1603052), we obtain a palindrome (900009).

The spelling of 2503061 in words is "two million, five hundred three thousand, sixty-one".