1472730 has 32 divisors (see below), whose sum is σ = 4040064. Its totient is φ = 336576.

The previous prime is 1472719. The next prime is 1472743. The reversal of 1472730 is 372741.

It is a d-powerful number, because it can be written as 1 + 4³ + 7⁶ + 2⁵ + 7⁷ + 3¹² + 0 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1472730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3297 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (126252).

2^1472730 is an apocalyptic number.

1472730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1472730 is an abundant number, since it is smaller than the sum of its proper divisors (2567334).

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

1472730 is a wasteful number, since it uses less digits than its factorization.

1472730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1472730 is about 1213.5608760998. The cubic root of 1472730 is about 113.7734806416.

The spelling of 1472730 in words is "one million, four hundred seventy-two thousand, seven hundred thirty".