2450940 has 24 divisors (see below), whose sum is σ = 6862800. Its totient is φ = 653568.

The previous prime is 2450933. The next prime is 2450947. The reversal of 2450940 is 490542.

2450940 = 550² + 551² + ... + 557².

It is an interprime number because it is at equal distance from previous prime (2450933) and next prime (2450947).

It is a self number, because there is not a number n which added to its sum of digits gives 2450940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20365 + ... + 20484.

It is an arithmetic number, because the mean of its divisors is an integer number (285950).

2^2450940 is an apocalyptic number.

2450940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450940 is an abundant number, since it is smaller than the sum of its proper divisors (4411860).

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

2450940 is a wasteful number, since it uses less digits than its factorization.

2450940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40861 (or 40859 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2450940 is about 1565.5478274393. The cubic root of 2450940 is about 134.8272137879.

The spelling of 2450940 in words is "two million, four hundred fifty thousand, nine hundred forty".