3494797 has 4 divisors (see below), whose sum is σ = 3507516. Its totient is φ = 3482080.

The previous prime is 3494789. The next prime is 3494801. The reversal of 3494797 is 7974943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 2452356 = 1021^2 + 1566^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494797 - 2³ = 3494789 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 (3498797) 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, 5938 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (876879).

Almost surely, 2^3494797 is an apocalyptic number.

It is an amenable number.

3494797 is a deficient number, since it is larger than the sum of its proper divisors (12719).

3494797 is a wasteful number, since it uses less digits than its factorization.

3494797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718.

The product of its digits is 190512, while the sum is 43.

The square root of 3494797 is about 1869.4376159690. The cubic root of 3494797 is about 151.7541761754.

The spelling of 3494797 in words is "three million, four hundred ninety-four thousand, seven hundred ninety-seven".