1906672 has 20 divisors (see below), whose sum is σ = 3716280. Its totient is φ = 947648.

The previous prime is 1906643. The next prime is 1906673. The reversal of 1906672 is 2766091.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4083 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (185814).

2^1906672 is an apocalyptic number.

It is an amenable number.

1906672 is a deficient number, since it is larger than the sum of its proper divisors (1809608).

1906672 is a wasteful number, since it uses less digits than its factorization.

1906672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1906672 is about 1380.8229430307. The cubic root of 1906672 is about 124.0010405740.

The spelling of 1906672 in words is "one million, nine hundred six thousand, six hundred seventy-two".