2494546 has 8 divisors (see below), whose sum is σ = 3961980. Its totient is φ = 1173888.

The previous prime is 2494543. The next prime is 2494553. The reversal of 2494546 is 6454942.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 126025 = 1539^2 + 355^2 .

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

It is a super-2 number, since 2×2494546² = 12445519492232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 73369 = 2494546 / (2 + 4 + 9 + 4 + 5 + 4 + 6).

It is a d-powerful number, because it can be written as 2²¹ + 4 + 9⁴ + 4⁷ + 5⁷ + 4⁷ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2494543) 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 3 ways as a sum of consecutive naturals, for example, 36651 + ... + 36718.

2^2494546 is an apocalyptic number.

2494546 is a deficient number, since it is larger than the sum of its proper divisors (1467434).

2494546 is a wasteful number, since it uses less digits than its factorization.

2494546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73388.

The product of its digits is 34560, while the sum is 34.

The square root of 2494546 is about 1579.4131821661. The cubic root of 2494546 is about 135.6221127462.

The spelling of 2494546 in words is "two million, four hundred ninety-four thousand, five hundred forty-six".