2494505 has 8 divisors (see below), whose sum is σ = 3223752. Its totient is φ = 1842048.

The previous prime is 2494489. The next prime is 2494507. The reversal of 2494505 is 5054942.

2494505 = 163² + 164² + ... + 227².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 150544 + 2343961 = 388^2 + 1531^2 .

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

It is not a de Polignac number, because 2494505 - 2⁴ = 2494489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19124 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (402969).

2^2494505 is an apocalyptic number.

It is an amenable number.

2494505 is a deficient number, since it is larger than the sum of its proper divisors (729247).

2494505 is a wasteful number, since it uses less digits than its factorization.

2494505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38395.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2494505 is about 1579.4002026086. The cubic root of 2494505 is about 135.6213697203.

The spelling of 2494505 in words is "two million, four hundred ninety-four thousand, five hundred five".