2542450 has 12 divisors (see below), whose sum is σ = 4729050. Its totient is φ = 1016960.

The previous prime is 2542429. The next prime is 2542453. The reversal of 2542450 is 542452.

It can be written as a sum of positive squares in 3 ways, for example, as 2064969 + 477481 = 1437^2 + 691^2 .

It is not an unprimeable number, because it can be changed into a prime (2542453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25375 + ... + 25474.

2^2542450 is an apocalyptic number.

2542450 is a deficient number, since it is larger than the sum of its proper divisors (2186600).

2542450 is a wasteful number, since it uses less digits than its factorization.

2542450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50861 (or 50856 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2542450 is about 1594.5061931520. The cubic root of 2542450 is about 136.4847536720.

It can be divided in two parts, 2542 and 450, that added together give a palindrome (2992).

The spelling of 2542450 in words is "two million, five hundred forty-two thousand, four hundred fifty".