2921463 has 12 divisors (see below), whose sum is σ = 4318600. Its totient is φ = 1902096.

The previous prime is 2921423. The next prime is 2921507. The reversal of 2921463 is 3641292.

It is not a de Polignac number, because 2921463 - 2¹³ = 2913271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2921423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3388 + ... + 4161.

2^2921463 is an apocalyptic number.

2921463 is a deficient number, since it is larger than the sum of its proper divisors (1397137).

2921463 is a wasteful number, since it uses less digits than its factorization.

2921463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598 (or 7595 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2921463 is about 1709.2287734531. The cubic root of 2921463 is about 142.9552568382.

The spelling of 2921463 in words is "two million, nine hundred twenty-one thousand, four hundred sixty-three".