2026749 has 24 divisors (see below), whose sum is σ = 3018720. Its totient is φ = 1205280.

The previous prime is 2026741. The next prime is 2026751. The reversal of 2026749 is 9476202.

It is a happy number.

It is not a de Polignac number, because 2026749 - 2³ = 2026741 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026741) 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, 54759 + ... + 54795.

It is an arithmetic number, because the mean of its divisors is an integer number (125780).

2^2026749 is an apocalyptic number.

It is an amenable number.

2026749 is a deficient number, since it is larger than the sum of its proper divisors (991971).

2026749 is a wasteful number, since it uses less digits than its factorization.

2026749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2026749 is about 1423.6393503974. The cubic root of 2026749 is about 126.5513131097.

It can be divided in two parts, 2026 and 749, that added together give a triangular number (2775 = T₇₄).

The spelling of 2026749 in words is "two million, twenty-six thousand, seven hundred forty-nine".