2509954 has 8 divisors (see below), whose sum is σ = 3821328. Its totient is φ = 1236180.

The previous prime is 2509937. The next prime is 2509961. The reversal of 2509954 is 4599052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9232 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (477666).

2^2509954 is an apocalyptic number.

2509954 is a deficient number, since it is larger than the sum of its proper divisors (1311374).

2509954 is a wasteful number, since it uses less digits than its factorization.

2509954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18800.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 2509954 is about 1584.2834342377. The cubic root of 2509954 is about 135.9007710433.

Subtracting from 2509954 its sum of digits (34), we obtain a triangular number (2509920 = T₂₂₄₀).

The spelling of 2509954 in words is "two million, five hundred nine thousand, nine hundred fifty-four".