2494931 has 2 divisors, whose sum is σ = 2494932. Its totient is φ = 2494930.

The previous prime is 2494913. The next prime is 2494949. The reversal of 2494931 is 1394942.

It is a happy number.

Together with previous prime (2494913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (2494913) and next prime (2494949).

It is a cyclic number.

It is not a de Polignac number, because 2494931 - 2¹⁴ = 2478547 is a prime.

It is a super-2 number, since 2×2494931² = 12449361389522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2494951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247465 + 1247466.

It is an arithmetic number, because the mean of its divisors is an integer number (1247466).

2^2494931 is an apocalyptic number.

2494931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494931 is an equidigital number, since it uses as much as digits as its factorization.

2494931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 2494931 is about 1579.5350581738. The cubic root of 2494931 is about 135.6290895438.

The spelling of 2494931 in words is "two million, four hundred ninety-four thousand, nine hundred thirty-one".