3053278 has 4 divisors (see below), whose sum is σ = 4579920. Its totient is φ = 1526638.

The previous prime is 3053263. The next prime is 3053279. The reversal of 3053278 is 8723503.

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

It is a d-powerful number, because it can be written as 3⁹ + 0 + 5⁸ + 3¹³ + 2²⁰ + 7 + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763318 + ... + 763321.

It is an arithmetic number, because the mean of its divisors is an integer number (1144980).

Almost surely, 2^3053278 is an apocalyptic number.

3053278 is a deficient number, since it is larger than the sum of its proper divisors (1526642).

3053278 is a wasteful number, since it uses less digits than its factorization.

3053278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526641.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3053278 is about 1747.3631563015. The cubic root of 3053278 is about 145.0737318236.

The spelling of 3053278 in words is "three million, fifty-three thousand, two hundred seventy-eight".