3077121 has 4 divisors (see below), whose sum is σ = 4102832. Its totient is φ = 2051412.

The previous prime is 3077111. The next prime is 3077143. The reversal of 3077121 is 1217703.

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: 1217703 = 3 ⋅405901.

It is not a de Polignac number, because 3077121 - 2⁶ = 3077057 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3077111) 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, 512851 + ... + 512856.

It is an arithmetic number, because the mean of its divisors is an integer number (1025708).

Almost surely, 2^3077121 is an apocalyptic number.

It is an amenable number.

3077121 is a deficient number, since it is larger than the sum of its proper divisors (1025711).

3077121 is a wasteful number, since it uses less digits than its factorization.

3077121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025710.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 3077121 is about 1754.1724544639. The cubic root of 3077121 is about 145.4503792722.

The spelling of 3077121 in words is "three million, seventy-seven thousand, one hundred twenty-one".