2920461 has 4 divisors (see below), whose sum is σ = 3893952. Its totient is φ = 1946972.

The previous prime is 2920457. The next prime is 2920469. The reversal of 2920461 is 1640292.

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.

It is a cyclic number.

It is not a de Polignac number, because 2920461 - 2² = 2920457 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920469) 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, 486741 + ... + 486746.

It is an arithmetic number, because the mean of its divisors is an integer number (973488).

2^2920461 is an apocalyptic number.

It is an amenable number.

2920461 is a deficient number, since it is larger than the sum of its proper divisors (973491).

2920461 is an equidigital number, since it uses as much as digits as its factorization.

2920461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973490.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2920461 is about 1708.9356336621. The cubic root of 2920461 is about 142.9389114265.

The spelling of 2920461 in words is "two million, nine hundred twenty thousand, four hundred sixty-one".