1049790 has 32 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 239904.

The previous prime is 1049773. The next prime is 1049791. The reversal of 1049790 is 979401.

It is a super-2 number, since 2×1049790² = 2204118088200, which contains 22 as substring.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2290 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2^1049790 is an apocalyptic number.

1049790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1049790 is an abundant number, since it is smaller than the sum of its proper divisors (1830210).

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

1049790 is a wasteful number, since it uses less digits than its factorization.

1049790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016.

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

The square root of 1049790 is about 1024.5926019643. The cubic root of 1049790 is about 101.6328592540.

The spelling of 1049790 in words is "one million, forty-nine thousand, seven hundred ninety".