2247346 has 8 divisors (see below), whose sum is σ = 3378204. Its totient is φ = 1121280.

The previous prime is 2247341. The next prime is 2247347. The reversal of 2247346 is 6437422.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 12321 = 1495^2 + 111^2 .

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 4³ + 7⁴ + 3¹² + 4⁵ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (2247341) 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, 406 + ... + 2158.

2^2247346 is an apocalyptic number.

2247346 is a deficient number, since it is larger than the sum of its proper divisors (1130858).

2247346 is a wasteful number, since it uses less digits than its factorization.

2247346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396.

The product of its digits is 8064, while the sum is 28.

The square root of 2247346 is about 1499.1150723010. The cubic root of 2247346 is about 130.9855276050.

The spelling of 2247346 in words is "two million, two hundred forty-seven thousand, three hundred forty-six".