2429951 has 4 divisors (see below), whose sum is σ = 2463312. Its totient is φ = 2396592.

The previous prime is 2429941. The next prime is 2429953. The reversal of 2429951 is 1599242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1599242 = 2 ⋅799621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2429951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429953) 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, 16571 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (615828).

2^2429951 is an apocalyptic number.

2429951 is a deficient number, since it is larger than the sum of its proper divisors (33361).

2429951 is an equidigital number, since it uses as much as digits as its factorization.

2429951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33360.

The product of its digits is 6480, while the sum is 32.

The square root of 2429951 is about 1558.8300099754. The cubic root of 2429951 is about 134.4412387329.

The spelling of 2429951 in words is "two million, four hundred twenty-nine thousand, nine hundred fifty-one".