3120454 has 4 divisors (see below), whose sum is σ = 4680684. Its totient is φ = 1560226.

The previous prime is 3120443. The next prime is 3120457. The reversal of 3120454 is 4540213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4540213 = 1493 ⋅3041.

It is a super-2 number, since 2×3120454² = 19474466332232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780112 + ... + 780115.

It is an arithmetic number, because the mean of its divisors is an integer number (1170171).

Almost surely, 2^3120454 is an apocalyptic number.

3120454 is a deficient number, since it is larger than the sum of its proper divisors (1560230).

3120454 is a wasteful number, since it uses less digits than its factorization.

3120454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560229.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3120454 is about 1766.4806820342. The cubic root of 3120454 is about 146.1299587212.

Adding to 3120454 its reverse (4540213), we get a palindrome (7660667).

The spelling of 3120454 in words is "three million, one hundred twenty thousand, four hundred fifty-four".