3490761 has 4 divisors (see below), whose sum is σ = 4654352. Its totient is φ = 2327172.

The previous prime is 3490727. The next prime is 3490769. The reversal of 3490761 is 1670943.

It is a happy number.

3490761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1670943 = 3 ⋅556981.

It is not a de Polignac number, because 3490761 - 2¹⁷ = 3359689 is a prime.

It is a D-number.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490769) 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 3 ways as a sum of consecutive naturals, for example, 581791 + ... + 581796.

It is an arithmetic number, because the mean of its divisors is an integer number (1163588).

Almost surely, 2^3490761 is an apocalyptic number.

It is an amenable number.

3490761 is a deficient number, since it is larger than the sum of its proper divisors (1163591).

3490761 is a wasteful number, since it uses less digits than its factorization.

3490761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163590.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3490761 is about 1868.3578351055. The cubic root of 3490761 is about 151.6957354150.

The spelling of 3490761 in words is "three million, four hundred ninety thousand, seven hundred sixty-one".