1902672 has 60 divisors (see below), whose sum is σ = 5427604. Its totient is φ = 622080.

The previous prime is 1902671. The next prime is 1902737. The reversal of 1902672 is 2762091.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 1498176 = 636^2 + 1224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10422 + ... + 10602.

2^1902672 is an apocalyptic number.

1902672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1902672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2713802).

1902672 is an abundant number, since it is smaller than the sum of its proper divisors (3524932).

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

1902672 is a wasteful number, since it uses less digits than its factorization.

1902672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1902672 is about 1379.3737709555. The cubic root of 1902672 is about 123.9142660926.

The spelling of 1902672 in words is "one million, nine hundred two thousand, six hundred seventy-two".