1963466 has 24 divisors (see below), whose sum is σ = 3241920. Its totient is φ = 891072.

The previous prime is 1963463. The next prime is 1963469. The reversal of 1963466 is 6643691.

It is an interprime number because it is at equal distance from previous prime (1963463) and next prime (1963469).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1963463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24815 + ... + 24893.

It is an arithmetic number, because the mean of its divisors is an integer number (135080).

2^1963466 is an apocalyptic number.

1963466 is a deficient number, since it is larger than the sum of its proper divisors (1278454).

1963466 is a wasteful number, since it uses less digits than its factorization.

1963466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 141 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 1963466 is about 1401.2373103797. The cubic root of 1963466 is about 125.2202197981.

The spelling of 1963466 in words is "one million, nine hundred sixty-three thousand, four hundred sixty-six".