1965974 has 8 divisors (see below), whose sum is σ = 2975400. Its totient is φ = 974176.

The previous prime is 1965973. The next prime is 1965979. The reversal of 1965974 is 4795691.

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 (1965973) 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, 4124 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (371925).

2^1965974 is an apocalyptic number.

1965974 is a deficient number, since it is larger than the sum of its proper divisors (1009426).

1965974 is a wasteful number, since it uses less digits than its factorization.

1965974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814.

The product of its digits is 68040, while the sum is 41.

The square root of 1965974 is about 1402.1319481418. The cubic root of 1965974 is about 125.2735130882.

The spelling of 1965974 in words is "one million, nine hundred sixty-five thousand, nine hundred seventy-four".