3495961 has 4 divisors (see below), whose sum is σ = 3995392. Its totient is φ = 2996532.

The previous prime is 3495959. The next prime is 3495983. The reversal of 3495961 is 1695943.

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: 1695943 = 257 ⋅6599.

It is not a de Polignac number, because 3495961 - 2¹ = 3495959 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3495961.

It is not an unprimeable number, because it can be changed into a prime (3495911) 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, 249705 + ... + 249718.

It is an arithmetic number, because the mean of its divisors is an integer number (998848).

Almost surely, 2^3495961 is an apocalyptic number.

3495961 is the 1080-th hex number.

It is an amenable number.

3495961 is a deficient number, since it is larger than the sum of its proper divisors (499431).

3495961 is an equidigital number, since it uses as much as digits as its factorization.

3495961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499430.

The product of its digits is 29160, while the sum is 37.

The square root of 3495961 is about 1869.7489136245. The cubic root of 3495961 is about 151.7710223855.

The spelling of 3495961 in words is "three million, four hundred ninety-five thousand, nine hundred sixty-one".