2402949 has 8 divisors (see below), whose sum is σ = 3372640. Its totient is φ = 1517616.

The previous prime is 2402927. The next prime is 2402951. The reversal of 2402949 is 9492042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2402949 - 2¹³ = 2394757 is a prime.

It is a Duffinian number.

2402949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21022 + ... + 21135.

It is an arithmetic number, because the mean of its divisors is an integer number (421580).

2^2402949 is an apocalyptic number.

It is an amenable number.

2402949 is a deficient number, since it is larger than the sum of its proper divisors (969691).

2402949 is a wasteful number, since it uses less digits than its factorization.

2402949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42179.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2402949 is about 1550.1448319431. The cubic root of 2402949 is about 133.9414052870.

The spelling of 2402949 in words is "two million, four hundred two thousand, nine hundred forty-nine".