3489937 has 4 divisors (see below), whose sum is σ = 3807216. Its totient is φ = 3172660.

The previous prime is 3489931. The next prime is 3489943. The reversal of 3489937 is 7399843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3489931) and next prime (3489943).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3489937 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 4⁸ + 8 + 9⁵ + 9⁵ + 3¹³ + 7⁶ .

It is a Duffinian number.

3489937 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3489893 and 3489902.

It is not an unprimeable number, because it can be changed into a prime (3489931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158623 + ... + 158644.

It is an arithmetic number, because the mean of its divisors is an integer number (951804).

Almost surely, 2^3489937 is an apocalyptic number.

It is an amenable number.

3489937 is a deficient number, since it is larger than the sum of its proper divisors (317279).

3489937 is a wasteful number, since it uses less digits than its factorization.

3489937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317278.

The product of its digits is 163296, while the sum is 43.

The square root of 3489937 is about 1868.1373075874. The cubic root of 3489937 is about 151.6837984646.

The spelling of 3489937 in words is "three million, four hundred eighty-nine thousand, nine hundred thirty-seven".