1474840 has 16 divisors (see below), whose sum is σ = 3318480. Its totient is φ = 589920.

The previous prime is 1474793. The next prime is 1474843. The reversal of 1474840 is 484741.

It is a junction number, because it is equal to n+sod(n) for n = 1474799 and 1474808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474843) 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 3 ways as a sum of consecutive naturals, for example, 18396 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (207405).

2^1474840 is an apocalyptic number.

1474840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474840 is an abundant number, since it is smaller than the sum of its proper divisors (1843640).

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

1474840 is a wasteful number, since it uses less digits than its factorization.

1474840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36882 (or 36878 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 1474840 is about 1214.4299074051. The cubic root of 1474840 is about 113.8277896434.

Subtracting from 1474840 its reverse (484741), we obtain a palindrome (990099).

The spelling of 1474840 in words is "one million, four hundred seventy-four thousand, eight hundred forty".