2429149 has 4 divisors (see below), whose sum is σ = 2475036. Its totient is φ = 2383264.

The previous prime is 2429143. The next prime is 2429153. The reversal of 2429149 is 9419242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1651225 + 777924 = 1285^2 + 882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2429149 - 2⁵ = 2429117 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2429149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429143) 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, 22864 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (618759).

2^2429149 is an apocalyptic number.

It is an amenable number.

2429149 is a deficient number, since it is larger than the sum of its proper divisors (45887).

2429149 is an equidigital number, since it uses as much as digits as its factorization.

2429149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45886.

The product of its digits is 5184, while the sum is 31.

The square root of 2429149 is about 1558.5727445326. The cubic root of 2429149 is about 134.4264464267.

The spelling of 2429149 in words is "two million, four hundred twenty-nine thousand, one hundred forty-nine".