1902648 has 32 divisors (see below), whose sum is σ = 5189760. Its totient is φ = 576480.

The previous prime is 1902643. The next prime is 1902653. The reversal of 1902648 is 8462091.

It is an interprime number because it is at equal distance from previous prime (1902643) and next prime (1902653).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (162180).

2^1902648 is an apocalyptic number.

It is an amenable number.

1902648 is an abundant number, since it is smaller than the sum of its proper divisors (3287112).

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

1902648 is a wasteful number, since it uses less digits than its factorization.

1902648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227 (or 7223 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1902648 is about 1379.3650713281. The cubic root of 1902648 is about 123.9137450788.

The spelling of 1902648 in words is "one million, nine hundred two thousand, six hundred forty-eight".