1900472 has 16 divisors (see below), whose sum is σ = 4072560. Its totient is φ = 814464.

The previous prime is 1900463. The next prime is 1900487. The reversal of 1900472 is 2740091.

It is a super-2 number, since 2×1900472² = 7223587645568, which contains 22 as substring.

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, 16913 + ... + 17024.

It is an arithmetic number, because the mean of its divisors is an integer number (254535).

2^1900472 is an apocalyptic number.

It is an amenable number.

1900472 is an abundant number, since it is smaller than the sum of its proper divisors (2172088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1900472 is a wasteful number, since it uses less digits than its factorization.

1900472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33950 (or 33946 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1900472 is about 1378.5760769722. The cubic root of 1900472 is about 123.8664882791.

The spelling of 1900472 in words is "one million, nine hundred thousand, four hundred seventy-two".