2501149 has 8 divisors (see below), whose sum is σ = 2887040. Its totient is φ = 2122416.

The previous prime is 2501143. The next prime is 2501171. The reversal of 2501149 is 9411052.

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

It is a cyclic number.

It is not a de Polignac number, because 2501149 - 2⁹ = 2500637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501143) 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, 1014 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (360880).

2^2501149 is an apocalyptic number.

It is an amenable number.

2501149 is a deficient number, since it is larger than the sum of its proper divisors (385891).

2501149 is a wasteful number, since it uses less digits than its factorization.

2501149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2501149 is about 1581.5021340485. The cubic root of 2501149 is about 135.7416700841.

Subtracting 2501149 from its reverse (9411052), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2501149 in words is "two million, five hundred one thousand, one hundred forty-nine".