1187672 has 16 divisors (see below), whose sum is σ = 2299200. Its totient is φ = 574560.

The previous prime is 1187657. The next prime is 1187687. The reversal of 1187672 is 2767811.

It is an interprime number because it is at equal distance from previous prime (1187657) and next prime (1187687).

It is a congruent number.

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, 2147 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (143700).

2^1187672 is an apocalyptic number.

It is an amenable number.

1187672 is a deficient number, since it is larger than the sum of its proper divisors (1111528).

1187672 is a wasteful number, since it uses less digits than its factorization.

1187672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826 (or 4822 counting only the distinct ones).

The product of its digits is 4704, while the sum is 32.

The square root of 1187672 is about 1089.8036520401. The cubic root of 1187672 is about 105.9007020729.

The spelling of 1187672 in words is "one million, one hundred eighty-seven thousand, six hundred seventy-two".