2649174 has 48 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 774400.

The previous prime is 2649173. The next prime is 2649193. The reversal of 2649174 is 4719462.

It is a happy number.

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 (2649173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29722 + ... + 29810.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

2^2649174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2649174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016440).

2649174 is an abundant number, since it is smaller than the sum of its proper divisors (3383706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2649174 is a wasteful number, since it uses less digits than its factorization.

2649174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 146 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2649174 is about 1627.6283359539. The cubic root of 2649174 is about 138.3683709896.

It can be divided in two parts, 26491 and 74, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 2649174 in words is "two million, six hundred forty-nine thousand, one hundred seventy-four".