2273494 has 8 divisors (see below), whose sum is σ = 3419640. Its totient is φ = 1133616.

The previous prime is 2273489. The next prime is 2273497. The reversal of 2273494 is 4943722.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519 + ... + 2194.

It is an arithmetic number, because the mean of its divisors is an integer number (427455).

2^2273494 is an apocalyptic number.

2273494 is a deficient number, since it is larger than the sum of its proper divisors (1146146).

2273494 is a wasteful number, since it uses less digits than its factorization.

2273494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134.

The product of its digits is 12096, while the sum is 31.

The square root of 2273494 is about 1507.8109961132. The cubic root of 2273494 is about 131.4915780580.

It can be divided in two parts, 227 and 3494, that added together give a square (3721 = 61²).

The spelling of 2273494 in words is "two million, two hundred seventy-three thousand, four hundred ninety-four".