2618254 has 4 divisors (see below), whose sum is σ = 3927384. Its totient is φ = 1309126.

The previous prime is 2618249. The next prime is 2618261. The reversal of 2618254 is 4528162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4528162 = 2 ⋅2264081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654562 + ... + 654565.

It is an arithmetic number, because the mean of its divisors is an integer number (981846).

2^2618254 is an apocalyptic number.

2618254 is a deficient number, since it is larger than the sum of its proper divisors (1309130).

2618254 is a wasteful number, since it uses less digits than its factorization.

2618254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309129.

The product of its digits is 3840, while the sum is 28.

The square root of 2618254 is about 1618.1019745368. The cubic root of 2618254 is about 137.8279379065.

It can be divided in two parts, 261 and 8254, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 2618254 in words is "two million, six hundred eighteen thousand, two hundred fifty-four".