3498647 has 8 divisors (see below), whose sum is σ = 3642240. Its totient is φ = 3356640.

The previous prime is 3498643. The next prime is 3498661. The reversal of 3498647 is 7468943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3498647 - 2² = 3498643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 6737.

It is an arithmetic number, because the mean of its divisors is an integer number (455280).

Almost surely, 2^3498647 is an apocalyptic number.

3498647 is a deficient number, since it is larger than the sum of its proper divisors (143593).

3498647 is a wasteful number, since it uses less digits than its factorization.

3498647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 145152, while the sum is 41.

The square root of 3498647 is about 1870.4670539734. The cubic root of 3498647 is about 151.8098817633.

It can be divided in two parts, 3 and 498647, that multiplied together give a palindrome (1495941).

The spelling of 3498647 in words is "three million, four hundred ninety-eight thousand, six hundred forty-seven".