1947152 has 10 divisors (see below), whose sum is σ = 3772638. Its totient is φ = 973568.

The previous prime is 1947151. The next prime is 1947193. The reversal of 1947152 is 2517491.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 215296 = 1316^2 + 464^2 .

It is a super-2 number, since 2×1947152² = 7582801822208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1947151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60833 + ... + 60864.

2^1947152 is an apocalyptic number.

It is an amenable number.

1947152 is a deficient number, since it is larger than the sum of its proper divisors (1825486).

1947152 is a wasteful number, since it uses less digits than its factorization.

1947152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121705 (or 121699 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 1947152 is about 1395.4038841855. The cubic root of 1947152 is about 124.8724458839.

The spelling of 1947152 in words is "one million, nine hundred forty-seven thousand, one hundred fifty-two".