1995464 has 8 divisors (see below), whose sum is σ = 3741510. Its totient is φ = 997728.

The previous prime is 1995449. The next prime is 1995473. The reversal of 1995464 is 4645991.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 432964 = 1250^2 + 658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124709 + ... + 124724.

2^1995464 is an apocalyptic number.

It is an amenable number.

1995464 is a deficient number, since it is larger than the sum of its proper divisors (1746046).

1995464 is a wasteful number, since it uses less digits than its factorization.

1995464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249439 (or 249435 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 1995464 is about 1412.6089338525. The cubic root of 1995464 is about 125.8967828582.

The spelling of 1995464 in words is "one million, nine hundred ninety-five thousand, four hundred sixty-four".