1946961 has 6 divisors (see below), whose sum is σ = 2812290. Its totient is φ = 1297968.

The previous prime is 1946947. The next prime is 1946963. The reversal of 1946961 is 1696491.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 140625 = 1344^2 + 375^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1946961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1946963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108156 + ... + 108173.

It is an arithmetic number, because the mean of its divisors is an integer number (468715).

2^1946961 is an apocalyptic number.

It is an amenable number.

1946961 is a deficient number, since it is larger than the sum of its proper divisors (865329).

1946961 is a wasteful number, since it uses less digits than its factorization.

1946961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216335 (or 216332 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1946961 is about 1395.3354435404. The cubic root of 1946961 is about 124.8683627551.

The spelling of 1946961 in words is "one million, nine hundred forty-six thousand, nine hundred sixty-one".