3461945 has 4 divisors (see below), whose sum is σ = 4154340. Its totient is φ = 2769552.

The previous prime is 3461923. The next prime is 3461951. The reversal of 3461945 is 5491643.

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 937024 + 2524921 = 968^2 + 1589^2 .

It is a cyclic number.

It is not a de Polignac number, because 3461945 - 2¹⁰ = 3460921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346190 + ... + 346199.

It is an arithmetic number, because the mean of its divisors is an integer number (1038585).

Almost surely, 2^3461945 is an apocalyptic number.

It is an amenable number.

3461945 is a deficient number, since it is larger than the sum of its proper divisors (692395).

3461945 is an equidigital number, since it uses as much as digits as its factorization.

3461945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692394.

The product of its digits is 12960, while the sum is 32.

The square root of 3461945 is about 1860.6302695592. The cubic root of 3461945 is about 151.2771688097.

The spelling of 3461945 in words is "three million, four hundred sixty-one thousand, nine hundred forty-five".