1902474 has 48 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 542808.

The previous prime is 1902469. The next prime is 1902497. The reversal of 1902474 is 4742091.

It is a happy number.

1902474 is a `hidden beast` number, since 190 + 2 + 474 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2287 + ... + 3005.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2^1902474 is an apocalyptic number.

1902474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1902474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462400).

1902474 is an abundant number, since it is smaller than the sum of its proper divisors (3022326).

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

1902474 is a wasteful number, since it uses less digits than its factorization.

1902474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1902474 is about 1379.3019973885. The cubic root of 1902474 is about 123.9099675980.

The spelling of 1902474 in words is "one million, nine hundred two thousand, four hundred seventy-four".