2298946 has 16 divisors (see below), whose sum is σ = 3843000. Its totient is φ = 1024128.

The previous prime is 2298937. The next prime is 2298949. The reversal of 2298946 is 6498922.

It can be written as a sum of positive squares in 4 ways, for example, as 1113025 + 1185921 = 1055^2 + 1089^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁹ + 9⁴ + 8⁵ + 9⁴ + 4⁷ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2298899 and 2298908.

It is not an unprimeable number, because it can be changed into a prime (2298949) 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, 771 + ... + 2278.

2^2298946 is an apocalyptic number.

2298946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2298946 is a deficient number, since it is larger than the sum of its proper divisors (1544054).

2298946 is a wasteful number, since it uses less digits than its factorization.

2298946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its digits is 62208, while the sum is 40.

The square root of 2298946 is about 1516.2275554810. The cubic root of 2298946 is about 131.9804455270.

The spelling of 2298946 in words is "two million, two hundred ninety-eight thousand, nine hundred forty-six".