2924421 has 8 divisors (see below), whose sum is σ = 3927840. Its totient is φ = 1935312.

The previous prime is 2924413. The next prime is 2924431. The reversal of 2924421 is 1244292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2924421 - 2³ = 2924413 is a prime.

2924421 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2924391 and 2924400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2924431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (490980).

2^2924421 is an apocalyptic number.

It is an amenable number.

2924421 is a deficient number, since it is larger than the sum of its proper divisors (1003419).

2924421 is a wasteful number, since it uses less digits than its factorization.

2924421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155.

The product of its digits is 1152, while the sum is 24.

The square root of 2924421 is about 1710.0938570733. The cubic root of 2924421 is about 143.0034882680.

The spelling of 2924421 in words is "two million, nine hundred twenty-four thousand, four hundred twenty-one".