8451874 has 4 divisors (see below), whose sum is σ = 12677814. Its totient is φ = 4225936.

The previous prime is 8451853. The next prime is 8451881. The reversal of 8451874 is 4781548.

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

It can be written as a sum of positive squares in only one way, i.e., 8450649 + 1225 = 2907^2 + 35^2 .

It is a super-2 number, since 2×8451874² = 142868348223752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112967 + ... + 2112970.

Almost surely, 2^8451874 is an apocalyptic number.

8451874 is a deficient number, since it is larger than the sum of its proper divisors (4225940).

8451874 is a wasteful number, since it uses less digits than its factorization.

8451874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225939.

The product of its digits is 35840, while the sum is 37.

The square root of 8451874 is about 2907.2106906793. The cubic root of 8451874 is about 203.6968616994.

The spelling of 8451874 in words is "eight million, four hundred fifty-one thousand, eight hundred seventy-four".