3480518 has 4 divisors (see below), whose sum is σ = 5220780. Its totient is φ = 1740258.

The previous prime is 3480517. The next prime is 3480569. The reversal of 3480518 is 8150843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8150843 = 967 ⋅8429.

It is a super-2 number, since 2×3480518² = 24228011096648, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870128 + ... + 870131.

It is an arithmetic number, because the mean of its divisors is an integer number (1305195).

Almost surely, 2^3480518 is an apocalyptic number.

3480518 is a deficient number, since it is larger than the sum of its proper divisors (1740262).

3480518 is a wasteful number, since it uses less digits than its factorization.

3480518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740261.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3480518 is about 1865.6146440249. The cubic root of 3480518 is about 151.5472155841.

The spelling of 3480518 in words is "three million, four hundred eighty thousand, five hundred eighteen".