7883490 has 16 divisors (see below), whose sum is σ = 18920448. Its totient is φ = 2102256.

The previous prime is 7883467. The next prime is 7883497. The reversal of 7883490 is 943887.

It is not an unprimeable number, because it can be changed into a prime (7883497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131362 + ... + 131421.

It is an arithmetic number, because the mean of its divisors is an integer number (1182528).

Almost surely, 2^7883490 is an apocalyptic number.

7883490 is an abundant number, since it is smaller than the sum of its proper divisors (11036958).

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

7883490 is a wasteful number, since it uses less digits than its factorization.

7883490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262793.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 7883490 is about 2807.7553312210. The cubic root of 7883490 is about 199.0243314272.

It can be divided in two parts, 788 and 3490, that added together give a triangular number (4278 = T₉₂).

The spelling of 7883490 in words is "seven million, eight hundred eighty-three thousand, four hundred ninety".