3480407 has 8 divisors (see below), whose sum is σ = 3990432. Its totient is φ = 2973600.

The previous prime is 3480403. The next prime is 3480409. The reversal of 3480407 is 7040843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3480407 - 2² = 3480403 is a prime.

It is a super-2 number, since 2×3480407² = 24226465771298, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2357 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (498804).

Almost surely, 2^3480407 is an apocalyptic number.

3480407 is a deficient number, since it is larger than the sum of its proper divisors (510025).

3480407 is a wasteful number, since it uses less digits than its factorization.

3480407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3480407 is about 1865.5848948788. The cubic root of 3480407 is about 151.5456045289.

The spelling of 3480407 in words is "three million, four hundred eighty thousand, four hundred seven".