2391486 has 8 divisors (see below), whose sum is σ = 4782984. Its totient is φ = 797160.

The previous prime is 2391469. The next prime is 2391491. The reversal of 2391486 is 6841932.

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

2391486 is an admirable number.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199285 + ... + 199296.

It is an arithmetic number, because the mean of its divisors is an integer number (597873).

2^2391486 is an apocalyptic number.

2391486 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.

2391486 is a wasteful number, since it uses less digits than its factorization.

2391486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398586.

The product of its digits is 10368, while the sum is 33.

The square root of 2391486 is about 1546.4430154390. The cubic root of 2391486 is about 133.7280815394.

The spelling of 2391486 in words is "two million, three hundred ninety-one thousand, four hundred eighty-six".