2400951 has 12 divisors (see below), whose sum is σ = 3724152. Its totient is φ = 1371888.

The previous prime is 2400949. The next prime is 2400971. The reversal of 2400951 is 1590042.

2400951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2400951 - 2¹ = 2400949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is the 1550-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400971) by changing a digit.

It is a nontrivial repunit in base 1549.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8020 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (310346).

2^2400951 is an apocalyptic number.

2400951 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2400951 is a deficient number, since it is larger than the sum of its proper divisors (1323201).

2400951 is a wasteful number, since it uses less digits than its factorization.

2400951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350 (or 16343 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2400951 is about 1549.5002420135. The cubic root of 2400951 is about 133.9042718683.

Adding to 2400951 its reverse (1590042), we get a palindrome (3990993).

The spelling of 2400951 in words is "two million, four hundred thousand, nine hundred fifty-one".