3490123 has 12 divisors (see below), whose sum is σ = 4373040. Its totient is φ = 2760912.

The previous prime is 3490051. The next prime is 3490127. The reversal of 3490123 is 3210943.

It is a de Polignac number, because none of the positive numbers 2^k-3490123 is a prime.

It is an alternating number because its digits alternate between odd and even.

3490123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3490094 and 3490103.

It is not an unprimeable number, because it can be changed into a prime (3490127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2103 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (364420).

Almost surely, 2^3490123 is an apocalyptic number.

3490123 is a deficient number, since it is larger than the sum of its proper divisors (882917).

3490123 is a wasteful number, since it uses less digits than its factorization.

3490123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506 (or 5499 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3490123 is about 1868.1870891321. The cubic root of 3490123 is about 151.6864931346.

The spelling of 3490123 in words is "three million, four hundred ninety thousand, one hundred twenty-three".