8542774 has 4 divisors (see below), whose sum is σ = 12814164. Its totient is φ = 4271386.

The previous prime is 8542771. The next prime is 8542777. The reversal of 8542774 is 4772458.

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

It is an interprime number because it is at equal distance from previous prime (8542771) and next prime (8542777).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135692 + ... + 2135695.

It is an arithmetic number, because the mean of its divisors is an integer number (3203541).

Almost surely, 2^8542774 is an apocalyptic number.

8542774 is a deficient number, since it is larger than the sum of its proper divisors (4271390).

8542774 is a wasteful number, since it uses less digits than its factorization.

8542774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271389.

The product of its digits is 62720, while the sum is 37.

The square root of 8542774 is about 2922.8024223337. The cubic root of 8542774 is about 204.4245132805.

It can be divided in two parts, 8542 and 774, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 8542774 in words is "eight million, five hundred forty-two thousand, seven hundred seventy-four".