3129497 has 16 divisors (see below), whose sum is σ = 3772032. Its totient is φ = 2540160.

The previous prime is 3129487. The next prime is 3129517. The reversal of 3129497 is 7949213.

3129497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3129497 - 2²⁰ = 2080921 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3129487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10997 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (235752).

Almost surely, 2^3129497 is an apocalyptic number.

3129497 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3129497 is a deficient number, since it is larger than the sum of its proper divisors (642535).

3129497 is a wasteful number, since it uses less digits than its factorization.

3129497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its digits is 13608, while the sum is 35.

The square root of 3129497 is about 1769.0384393789. The cubic root of 3129497 is about 146.2709829392.

The spelling of 3129497 in words is "three million, one hundred twenty-nine thousand, four hundred ninety-seven".