2842450 has 24 divisors (see below), whose sum is σ = 5694948. Its totient is φ = 1049280.

The previous prime is 2842439. The next prime is 2842459. The reversal of 2842450 is 542482.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 619369 + 2223081 = 787^2 + 1491^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2842459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537 + ... + 2836.

2^2842450 is an apocalyptic number.

2842450 is an abundant number, since it is smaller than the sum of its proper divisors (2852498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2842450 is a wasteful number, since it uses less digits than its factorization.

2842450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2842450 is about 1685.9567016979. The cubic root of 2842450 is about 141.6546856457.

Subtracting from 2842450 its reverse (542482), we obtain a cube (2299968 = 132³).

The spelling of 2842450 in words is "two million, eight hundred forty-two thousand, four hundred fifty".