2193466 has 16 divisors (see below), whose sum is σ = 3615840. Its totient is φ = 989680.

The previous prime is 2193463. The next prime is 2193469. The reversal of 2193466 is 6643912.

It is an interprime number because it is at equal distance from previous prime (2193463) and next prime (2193469).

It is a super-2 number, since 2×2193466² = 9622586186312, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 2193466 parts by 2094 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (2193463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660 + ... + 4216.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

2^2193466 is an apocalyptic number.

2193466 is a deficient number, since it is larger than the sum of its proper divisors (1422374).

2193466 is a wasteful number, since it uses less digits than its factorization.

2193466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its digits is 7776, while the sum is 31.

The square root of 2193466 is about 1481.0354485967. The cubic root of 2193466 is about 129.9302584502.

The spelling of 2193466 in words is "two million, one hundred ninety-three thousand, four hundred sixty-six".