2503461 has 4 divisors (see below), whose sum is σ = 3337952. Its totient is φ = 1668972.

The previous prime is 2503453. The next prime is 2503463. The reversal of 2503461 is 1643052.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2503461 - 2³ = 2503453 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 417241 + ... + 417246.

It is an arithmetic number, because the mean of its divisors is an integer number (834488).

2^2503461 is an apocalyptic number.

It is an amenable number.

2503461 is a deficient number, since it is larger than the sum of its proper divisors (834491).

2503461 is an equidigital number, since it uses as much as digits as its factorization.

2503461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834490.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2503461 is about 1582.2329158503. The cubic root of 2503461 is about 135.7834826125.

The spelling of 2503461 in words is "two million, five hundred three thousand, four hundred sixty-one".