2542154 has 8 divisors (see below), whose sum is σ = 3820068. Its totient is φ = 1268800.

The previous prime is 2542151. The next prime is 2542187. The reversal of 2542154 is 4512452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 29929 = 1585^2 + 173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2542151) 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, 1304 + ... + 2604.

2^2542154 is an apocalyptic number.

2542154 is a deficient number, since it is larger than the sum of its proper divisors (1277914).

2542154 is a wasteful number, since it uses less digits than its factorization.

2542154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its digits is 1600, while the sum is 23.

The square root of 2542154 is about 1594.4133717452. The cubic root of 2542154 is about 136.4794568055.

The spelling of 2542154 in words is "two million, five hundred forty-two thousand, one hundred fifty-four".