2540967 has 16 divisors (see below), whose sum is σ = 3980928. Its totient is φ = 1421280.

The previous prime is 2540963. The next prime is 2540969. The reversal of 2540967 is 7690452.

It is not a de Polignac number, because 2540967 - 2² = 2540963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540963) 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, 2533 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (248808).

2^2540967 is an apocalyptic number.

2540967 is a deficient number, since it is larger than the sum of its proper divisors (1439961).

2540967 is a wasteful number, since it uses less digits than its factorization.

2540967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2540967 is about 1594.0410910638. The cubic root of 2540967 is about 136.4582115234.

The spelling of 2540967 in words is "two million, five hundred forty thousand, nine hundred sixty-seven".