1963474 has 16 divisors (see below), whose sum is σ = 3087000. Its totient is φ = 935424.

The previous prime is 1963471. The next prime is 1963513. The reversal of 1963474 is 4743691.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1809025 + 154449 = 1345^2 + 393^2 .

It is a d-powerful number, because it can be written as 1 + 9² + 6⁸ + 3⁶ + 4⁶ + 7⁵ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (1963471) 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, 5452 + ... + 5800.

2^1963474 is an apocalyptic number.

1963474 is a deficient number, since it is larger than the sum of its proper divisors (1123526).

1963474 is a wasteful number, since it uses less digits than its factorization.

1963474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 18144, while the sum is 34.

The square root of 1963474 is about 1401.2401649967. The cubic root of 1963474 is about 125.2203898648.

The spelling of 1963474 in words is "one million, nine hundred sixty-three thousand, four hundred seventy-four".