2418949 has 16 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 2106432.

The previous prime is 2418943. The next prime is 2418953. The reversal of 2418949 is 9498142.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2418949 - 2⁷ = 2418821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

2418949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22554 + ... + 22660.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2418949 is an apocalyptic number.

It is an amenable number.

2418949 is a deficient number, since it is larger than the sum of its proper divisors (338939).

2418949 is a wasteful number, since it uses less digits than its factorization.

2418949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 20736, while the sum is 37.

The square root of 2418949 is about 1555.2970777315. The cubic root of 2418949 is about 134.2380301821.

The spelling of 2418949 in words is "two million, four hundred eighteen thousand, nine hundred forty-nine".