2623387 has 18 divisors (see below), whose sum is σ = 3067812. Its totient is φ = 2240784.

The previous prime is 2623373. The next prime is 2623391. The reversal of 2623387 is 7833262.

It is not a de Polignac number, because 2623387 - 2⁷ = 2623259 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 2²¹ + 3² + 3⁴ + 8³ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623367) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60988 + ... + 61030.

It is an arithmetic number, because the mean of its divisors is an integer number (170434).

2^2623387 is an apocalyptic number.

2623387 is a deficient number, since it is larger than the sum of its proper divisors (444425).

2623387 is a wasteful number, since it uses less digits than its factorization.

2623387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 75 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2623387 is about 1619.6873155026. The cubic root of 2623387 is about 137.9179481428.

It can be divided in two parts, 2623 and 387, that multiplied together give a palindrome (1015101).

The spelling of 2623387 in words is "two million, six hundred twenty-three thousand, three hundred eighty-seven".