2126007 has 24 divisors (see below), whose sum is σ = 3434704. Its totient is φ = 1306368.

The previous prime is 2125993. The next prime is 2126017. The reversal of 2126007 is 7006212.

It is a happy number.

It is not a de Polignac number, because 2126007 - 2⁸ = 2125751 is a prime.

It is an Ulam number.

2126007 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126017) 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, 2823 + ... + 3495.

2^2126007 is an apocalyptic number.

2126007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2126007 is a deficient number, since it is larger than the sum of its proper divisors (1308697).

2126007 is an equidigital number, since it uses as much as digits as its factorization.

2126007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2126007 is about 1458.0833309520. The cubic root of 2126007 is about 128.5843844087.

Multiplying 2126007 by its sum of digits (18), we get a triangular number (38268126 = T₈₇₄₈).

The spelling of 2126007 in words is "two million, one hundred twenty-six thousand, seven".