791490 has 32 divisors (see below), whose sum is σ = 2171520. Its totient is φ = 180864.

The previous prime is 791489. The next prime is 791519. The reversal of 791490 is 94197.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent 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, 1675 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (67860).

2⁷⁹¹⁴⁹⁰ is an apocalyptic number.

791490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

791490 is an abundant number, since it is smaller than the sum of its proper divisors (1380030).

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

791490 is a wasteful number, since it uses less digits than its factorization.

791490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 791490 is about 889.6572373673. The cubic root of 791490 is about 92.5014365494.

The spelling of 791490 in words is "seven hundred ninety-one thousand, four hundred ninety".