3489995 has 4 divisors (see below), whose sum is σ = 4188000. Its totient is φ = 2791992.

The previous prime is 3489973. The next prime is 3490021. The reversal of 3489995 is 5999843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5999843 = 1811 ⋅3313.

It is a cyclic number.

It is not a de Polignac number, because 3489995 - 2⁶ = 3489931 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348995 + ... + 349004.

It is an arithmetic number, because the mean of its divisors is an integer number (1047000).

Almost surely, 2^3489995 is an apocalyptic number.

3489995 is a deficient number, since it is larger than the sum of its proper divisors (698005).

3489995 is an equidigital number, since it uses as much as digits as its factorization.

3489995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698004.

The product of its digits is 349920, while the sum is 47.

The square root of 3489995 is about 1868.1528310071. The cubic root of 3489995 is about 151.6846387483.

The spelling of 3489995 in words is "three million, four hundred eighty-nine thousand, nine hundred ninety-five".