6252278 has 4 divisors (see below), whose sum is σ = 9378420. Its totient is φ = 3126138.

The previous prime is 6252247. The next prime is 6252341. The reversal of 6252278 is 8722526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8722526 = 2 ⋅4361263.

It is an Ulam number.

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, 1563068 + ... + 1563071.

It is an arithmetic number, because the mean of its divisors is an integer number (2344605).

Almost surely, 2^6252278 is an apocalyptic number.

6252278 is a deficient number, since it is larger than the sum of its proper divisors (3126142).

6252278 is a wasteful number, since it uses less digits than its factorization.

6252278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126141.

The product of its digits is 13440, while the sum is 32.

The square root of 6252278 is about 2500.4555584933. The cubic root of 6252278 is about 184.2239514770.

The spelling of 6252278 in words is "six million, two hundred fifty-two thousand, two hundred seventy-eight".