1802464 has 48 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 823680.

The previous prime is 1802419. The next prime is 1802491. The reversal of 1802464 is 4642081.

1802464 = T₆₅ + T₆₆ + ... + T₂₂₂.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22777 + ... + 22855.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2^1802464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1802464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935360).

1802464 is an abundant number, since it is smaller than the sum of its proper divisors (2068256).

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

1802464 is a wasteful number, since it uses less digits than its factorization.

1802464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1802464 is about 1342.5587510422. The cubic root of 1802464 is about 121.6995203285.

The spelling of 1802464 in words is "one million, eight hundred two thousand, four hundred sixty-four".