2700453 has 16 divisors (see below), whose sum is σ = 4294656. Its totient is φ = 1475760.

The previous prime is 2700449. The next prime is 2700463. The reversal of 2700453 is 3540072.

It is a happy number.

It is not a de Polignac number, because 2700453 - 2² = 2700449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (268416).

2^2700453 is an apocalyptic number.

2700453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2700453 is a deficient number, since it is larger than the sum of its proper divisors (1594203).

2700453 is a wasteful number, since it uses less digits than its factorization.

2700453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2700453 is about 1643.3055102445. The cubic root of 2700453 is about 139.2554521275.

The spelling of 2700453 in words is "two million, seven hundred thousand, four hundred fifty-three".