3874961 has 4 divisors (see below), whose sum is σ = 3879024. Its totient is φ = 3870900.

The previous prime is 3874957. The next prime is 3874979. The reversal of 3874961 is 1694783.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1694783 = 743 ⋅2281.

It is a cyclic number.

It is not a de Polignac number, because 3874961 - 2² = 3874957 is a prime.

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 (3874361) 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, 266 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (969756).

Almost surely, 2^3874961 is an apocalyptic number.

It is an amenable number.

3874961 is a deficient number, since it is larger than the sum of its proper divisors (4063).

3874961 is a wasteful number, since it uses less digits than its factorization.

3874961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062.

The product of its digits is 36288, while the sum is 38.

The square root of 3874961 is about 1968.4920624681. The cubic root of 3874961 is about 157.0685056765.

The spelling of 3874961 in words is "three million, eight hundred seventy-four thousand, nine hundred sixty-one".