2391094 has 4 divisors (see below), whose sum is σ = 3586644. Its totient is φ = 1195546.

The previous prime is 2391091. The next prime is 2391097. The reversal of 2391094 is 4901932.

It is a happy number.

2391094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2391091) and next prime (2391097).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391091) by changing a digit.

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 as a sum of consecutive naturals, namely, 597772 + ... + 597775.

It is an arithmetic number, because the mean of its divisors is an integer number (896661).

2^2391094 is an apocalyptic number.

2391094 is a deficient number, since it is larger than the sum of its proper divisors (1195550).

2391094 is a wasteful number, since it uses less digits than its factorization.

2391094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195549.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2391094 is about 1546.3162677797. The cubic root of 2391094 is about 133.7207744687.

The spelling of 2391094 in words is "two million, three hundred ninety-one thousand, ninety-four".