8492945 has 16 divisors (see below), whose sum is σ = 11058768. Its totient is φ = 6236160.

The previous prime is 8492929. The next prime is 8492959. The reversal of 8492945 is 5492948.

It can be written as a sum of positive squares in 8 ways, for example, as 36481 + 8456464 = 191^2 + 2908^2 .

It is not a de Polignac number, because 8492945 - 2⁴ = 8492929 is a prime.

It is a super-2 number, since 2×8492945² = 144260229546050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267 + ... + 4703.

It is an arithmetic number, because the mean of its divisors is an integer number (691173).

Almost surely, 2^8492945 is an apocalyptic number.

8492945 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8492945 is a deficient number, since it is larger than the sum of its proper divisors (2565823).

8492945 is a wasteful number, since it uses less digits than its factorization.

8492945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its digits is 103680, while the sum is 41.

The square root of 8492945 is about 2914.2657737413. The cubic root of 8492945 is about 204.0262765717.

The spelling of 8492945 in words is "eight million, four hundred ninety-two thousand, nine hundred forty-five".