3494907 has 20 divisors (see below), whose sum is σ = 5624080. Its totient is φ = 2150064.

The previous prime is 3494899. The next prime is 3494923. The reversal of 3494907 is 7094943.

It is not a de Polignac number, because 3494907 - 2³ = 3494899 is a prime.

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

It is a Duffinian number.

3494907 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494947) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 607 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (281204).

Almost surely, 2^3494907 is an apocalyptic number.

3494907 is a deficient number, since it is larger than the sum of its proper divisors (2129173).

3494907 is a wasteful number, since it uses less digits than its factorization.

3494907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3494907 is about 1869.4670363502. The cubic root of 3494907 is about 151.7557683312.

Adding to 3494907 its sum of digits (36), we get a palindrome (3494943).

The spelling of 3494907 in words is "three million, four hundred ninety-four thousand, nine hundred seven".