2578953 has 16 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 1567104.

The previous prime is 2578943. The next prime is 2578963. The reversal of 2578953 is 3598752.

It is an interprime number because it is at equal distance from previous prime (2578943) and next prime (2578963).

It is not a de Polignac number, because 2578953 - 2¹³ = 2570761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2578943) 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, 3100 + ... + 3842.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

2^2578953 is an apocalyptic number.

It is an amenable number.

2578953 is a deficient number, since it is larger than the sum of its proper divisors (1170807).

2578953 is a wasteful number, since it uses less digits than its factorization.

2578953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its digits is 75600, while the sum is 39.

The square root of 2578953 is about 1605.9118904847. The cubic root of 2578953 is about 137.1348415764.

The spelling of 2578953 in words is "two million, five hundred seventy-eight thousand, nine hundred fifty-three".