3481658 has 4 divisors (see below), whose sum is σ = 5222490. Its totient is φ = 1740828.

The previous prime is 3481657. The next prime is 3481691. The reversal of 3481658 is 8561843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8561843 = 181 ⋅47303.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 1026169 = 1567^2 + 1013^2 .

It is not an unprimeable number, because it can be changed into a prime (3481657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870413 + ... + 870416.

Almost surely, 2^3481658 is an apocalyptic number.

3481658 is a deficient number, since it is larger than the sum of its proper divisors (1740832).

3481658 is a wasteful number, since it uses less digits than its factorization.

3481658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740831.

The product of its digits is 23040, while the sum is 35.

The square root of 3481658 is about 1865.9201483450. The cubic root of 3481658 is about 151.5637595743.

The spelling of 3481658 in words is "three million, four hundred eighty-one thousand, six hundred fifty-eight".