1912964 has 6 divisors (see below), whose sum is σ = 3347694. Its totient is φ = 956480.

The previous prime is 1912951. The next prime is 1912969. The reversal of 1912964 is 4692191.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 350464 = 1250^2 + 592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1912964.

It is not an unprimeable number, because it can be changed into a prime (1912969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239117 + ... + 239124.

It is an arithmetic number, because the mean of its divisors is an integer number (557949).

2^1912964 is an apocalyptic number.

It is an amenable number.

1912964 is a deficient number, since it is larger than the sum of its proper divisors (1434730).

1912964 is a wasteful number, since it uses less digits than its factorization.

1912964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478245 (or 478243 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 1912964 is about 1383.0994179740. The cubic root of 1912964 is about 124.1372915711.

The spelling of 1912964 in words is "one million, nine hundred twelve thousand, nine hundred sixty-four".