2469144 has 16 divisors (see below), whose sum is σ = 6172920. Its totient is φ = 823040.

The previous prime is 2469067. The next prime is 2469149. The reversal of 2469144 is 4419642.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469149) 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, 51417 + ... + 51464.

2^2469144 is an apocalyptic number.

2469144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2469144 is an abundant number, since it is smaller than the sum of its proper divisors (3703776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2469144 is a wasteful number, since it uses less digits than its factorization.

2469144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102890 (or 102886 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2469144 is about 1571.3510110730. The cubic root of 2469144 is about 135.1601939230.

The spelling of 2469144 in words is "two million, four hundred sixty-nine thousand, one hundred forty-four".