2450149 has 4 divisors (see below), whose sum is σ = 2638636. Its totient is φ = 2261664.

The previous prime is 2450143. The next prime is 2450171. The reversal of 2450149 is 9410542.

2450149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1464100 + 986049 = 1210^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450149 - 2³ = 2450141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94224 + ... + 94249.

It is an arithmetic number, because the mean of its divisors is an integer number (659659).

2^2450149 is an apocalyptic number.

It is an amenable number.

2450149 is a deficient number, since it is larger than the sum of its proper divisors (188487).

2450149 is a wasteful number, since it uses less digits than its factorization.

2450149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188486.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2450149 is about 1565.2951798303. The cubic root of 2450149 is about 134.8127078159.

It can be divided in two parts, 24 and 50149, that multiplied together give a triangular number (1203576 = T₁₅₅₁).

The spelling of 2450149 in words is "two million, four hundred fifty thousand, one hundred forty-nine".