1254651 has 16 divisors (see below), whose sum is σ = 1800864. Its totient is φ = 774144.

The previous prime is 1254647. The next prime is 1254653. The reversal of 1254651 is 1564521.

It is not a de Polignac number, because 1254651 - 2² = 1254647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1254653) 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, 3555 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (112554).

2^1254651 is an apocalyptic number.

1254651 is a deficient number, since it is larger than the sum of its proper divisors (546213).

1254651 is a wasteful number, since it uses less digits than its factorization.

1254651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 1200, while the sum is 24.

The square root of 1254651 is about 1120.1120479666. The cubic root of 1254651 is about 107.8551728157.

The spelling of 1254651 in words is "one million, two hundred fifty-four thousand, six hundred fifty-one".