2291502 has 8 divisors (see below), whose sum is σ = 4583016. Its totient is φ = 763832.

The previous prime is 2291491. The next prime is 2291539. The reversal of 2291502 is 2051922.

It is a sphenic number, since it is the product of 3 distinct primes.

2291502 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190953 + ... + 190964.

It is an arithmetic number, because the mean of its divisors is an integer number (572877).

2^2291502 is an apocalyptic number.

2291502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2291502 is a wasteful number, since it uses less digits than its factorization.

2291502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381922.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2291502 is about 1513.7707884617. The cubic root of 2291502 is about 131.8378403571.

The spelling of 2291502 in words is "two million, two hundred ninety-one thousand, five hundred two".