3455730 has 32 divisors (see below), whose sum is σ = 9216000. Its totient is φ = 921456.

The previous prime is 3455729. The next prime is 3455741. The reversal of 3455730 is 375543.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3455694 and 3455703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (288000).

Almost surely, 2^3455730 is an apocalyptic number.

3455730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3455730 is an abundant number, since it is smaller than the sum of its proper divisors (5760270).

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

3455730 is a wasteful number, since it uses less digits than its factorization.

3455730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815 (or 12809 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3455730 is about 1858.9593863234. The cubic root of 3455730 is about 151.1865886316.

The spelling of 3455730 in words is "three million, four hundred fifty-five thousand, seven hundred thirty".