2617490 has 32 divisors (see below), whose sum is σ = 5073840. Its totient is φ = 968704.

The previous prime is 2617471. The next prime is 2617499. The reversal of 2617490 is 947162.

2617490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1697809 + 919681 = 1303^2 + 959^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2617499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15044 + ... + 15216.

2^2617490 is an apocalyptic number.

2617490 is a deficient number, since it is larger than the sum of its proper divisors (2456350).

2617490 is a wasteful number, since it uses less digits than its factorization.

2617490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2617490 is about 1617.8658782483. The cubic root of 2617490 is about 137.8145306526.

The spelling of 2617490 in words is "two million, six hundred seventeen thousand, four hundred ninety".