1601472 has 56 divisors (see below), whose sum is σ = 4470400. Its totient is φ = 504576.

The previous prime is 1601459. The next prime is 1601473. The reversal of 1601472 is 2741061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601473) 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, 3429 + ... + 3867.

2^1601472 is an apocalyptic number.

1601472 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 1601472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235200).

1601472 is an abundant number, since it is smaller than the sum of its proper divisors (2868928).

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

1601472 is a wasteful number, since it uses less digits than its factorization.

1601472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1601472 is about 1265.4927893908. The cubic root of 1601472 is about 116.9965664856.

The spelling of 1601472 in words is "one million, six hundred one thousand, four hundred seventy-two".