2494837 has 4 divisors (see below), whose sum is σ = 2500960. Its totient is φ = 2488716.

The previous prime is 2494831. The next prime is 2494847. The reversal of 2494837 is 7384942.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7384942 = 2 ⋅3692471.

It is a cyclic number.

It is not a de Polignac number, because 2494837 - 2³ = 2494829 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁶ + 9² + 4⁹ + 8⁷ + 3⁵ + 7² .

It is a Duffinian number.

2494837 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2494796 and 2494805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494831) 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, 2403 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (625240).

2^2494837 is an apocalyptic number.

It is an amenable number.

2494837 is a deficient number, since it is larger than the sum of its proper divisors (6123).

2494837 is an equidigital number, since it uses as much as digits as its factorization.

2494837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122.

The product of its digits is 48384, while the sum is 37.

The square root of 2494837 is about 1579.5053023020. The cubic root of 2494837 is about 135.6273861841.

The spelling of 2494837 in words is "two million, four hundred ninety-four thousand, eight hundred thirty-seven".