1961704 has 16 divisors (see below), whose sum is σ = 3693600. Its totient is φ = 976752.

The previous prime is 1961683. The next prime is 1961737. The reversal of 1961704 is 4071691.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

2^1961704 is an apocalyptic number.

It is an amenable number.

1961704 is a deficient number, since it is larger than the sum of its proper divisors (1731896).

1961704 is a wasteful number, since it uses less digits than its factorization.

1961704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1961704 is about 1400.6084392149. The cubic root of 1961704 is about 125.1827513520.

The spelling of 1961704 in words is "one million, nine hundred sixty-one thousand, seven hundred four".