940590 has 48 divisors (see below), whose sum is σ = 2796768. Its totient is φ = 214848.

The previous prime is 940573. The next prime is 940607. The reversal of 940590 is 95049.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (940573) and next prime (940607).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940590.

It is an unprimeable number.

940590 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 23 ways as a sum of consecutive naturals, for example, 117 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (58266).

2⁹⁴⁰⁵⁹⁰ is an apocalyptic number.

940590 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 940590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398384).

940590 is an abundant number, since it is smaller than the sum of its proper divisors (1856178).

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

940590 is a wasteful number, since it uses less digits than its factorization.

940590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 940590 is about 969.8401930215. The cubic root of 940590 is about 97.9791014718.

The spelling of 940590 in words is "nine hundred forty thousand, five hundred ninety".