3480842 has 4 divisors (see below), whose sum is σ = 5221266. Its totient is φ = 1740420.

The previous prime is 3480839. The next prime is 3480853. The reversal of 3480842 is 2480843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2989441 + 491401 = 1729^2 + 701^2 .

It is a super-2 number, since 2×3480842² = 24232522057928, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 3480842 parts by 2638 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870209 + ... + 870212.

Almost surely, 2^3480842 is an apocalyptic number.

3480842 is a deficient number, since it is larger than the sum of its proper divisors (1740424).

3480842 is a wasteful number, since it uses less digits than its factorization.

3480842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740423.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3480842 is about 1865.7014766570. The cubic root of 3480842 is about 151.5519179277.

Subtracting from 3480842 its reverse (2480843), we obtain a palindrome (999999).

The spelling of 3480842 in words is "three million, four hundred eighty thousand, eight hundred forty-two".