8250740 has 12 divisors (see below), whose sum is σ = 17326596. Its totient is φ = 3300288.

The previous prime is 8250727. The next prime is 8250751. The reversal of 8250740 is 470528.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 3602404 = 2156^2 + 1898^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206249 + ... + 206288.

It is an arithmetic number, because the mean of its divisors is an integer number (1443883).

Almost surely, 2^8250740 is an apocalyptic number.

It is an amenable number.

8250740 is an abundant number, since it is smaller than the sum of its proper divisors (9075856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8250740 is a wasteful number, since it uses less digits than its factorization.

8250740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412546 (or 412544 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 8250740 is about 2872.4101378459. The cubic root of 8250740 is about 202.0680423002.

The spelling of 8250740 in words is "eight million, two hundred fifty thousand, seven hundred forty".