2751453 has 6 divisors (see below), whose sum is σ = 3974334. Its totient is φ = 1834296.

The previous prime is 2751449. The next prime is 2751457. The reversal of 2751453 is 3541572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2751449) and next prime (2751457).

It can be written as a sum of positive squares in only one way, i.e., 2732409 + 19044 = 1653^2 + 138^2 .

It is not a de Polignac number, because 2751453 - 2² = 2751449 is a prime.

It is a super-2 number, since 2×2751453² = 15140987222418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152850 + ... + 152867.

It is an arithmetic number, because the mean of its divisors is an integer number (662389).

2^2751453 is an apocalyptic number.

It is an amenable number.

2751453 is a deficient number, since it is larger than the sum of its proper divisors (1222881).

2751453 is a wasteful number, since it uses less digits than its factorization.

2751453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305723 (or 305720 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2751453 is about 1658.7504333082. The cubic root of 2751453 is about 140.1266371164.

It can be divided in two parts, 275 and 1453, that added together give a cube (1728 = 12³).

The spelling of 2751453 in words is "two million, seven hundred fifty-one thousand, four hundred fifty-three".