2299941 has 32 divisors (see below), whose sum is σ = 3998720. Its totient is φ = 1279152.

The previous prime is 2299939. The next prime is 2299949. The reversal of 2299941 is 1499922.

It is not a de Polignac number, because 2299941 - 2¹ = 2299939 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

2299941 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2299896 and 2299905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7986 + ... + 8268.

It is an arithmetic number, because the mean of its divisors is an integer number (124960).

2^2299941 is an apocalyptic number.

2299941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2299941 is a deficient number, since it is larger than the sum of its proper divisors (1698779).

2299941 is a wasteful number, since it uses less digits than its factorization.

2299941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 2299941 is about 1516.5556369616. Note that the first 3 decimals coincide. The cubic root of 2299941 is about 131.9994834691. Note that the first 3 decimals are identical.

It can be divided in two parts, 2299 and 941, that added together give a triangular number (3240 = T₈₀).

The spelling of 2299941 in words is "two million, two hundred ninety-nine thousand, nine hundred forty-one".