2790254 has 4 divisors (see below), whose sum is σ = 4185384. Its totient is φ = 1395126.

The previous prime is 2790253. The next prime is 2790257. The reversal of 2790254 is 4520972.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697562 + ... + 697565.

It is an arithmetic number, because the mean of its divisors is an integer number (1046346).

2^2790254 is an apocalyptic number.

2790254 is a deficient number, since it is larger than the sum of its proper divisors (1395130).

2790254 is a wasteful number, since it uses less digits than its factorization.

2790254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395129.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2790254 is about 1670.4053400298. The cubic root of 2790254 is about 140.7822536496.

The spelling of 2790254 in words is "two million, seven hundred ninety thousand, two hundred fifty-four".